{ "id": "2202.08390", "version": "v1", "published": "2022-02-17T01:02:08.000Z", "updated": "2022-02-17T01:02:08.000Z", "title": "An analogue of the Robin inequality of the second type for odd integers", "authors": [ "Yoshihiro Koya" ], "comment": "Tables of numerical computations are submitted. Please check it out also", "categories": [ "math.NT" ], "abstract": "In this paper we give a variant of the Robin inequality which states that $\\frac{\\sigma(n)}{n} \\leq \\frac{e^\\gamma}{2} \\log\\log n + \\frac{0.7399\\cdots}{\\log\\log n}$ for any odd integer $n \\geq 3$.", "revisions": [ { "version": "v1", "updated": "2022-02-17T01:02:08.000Z" } ], "analyses": { "subjects": [ "11M06", "11M26" ], "keywords": [ "robin inequality", "odd integer", "second type" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }