81460078

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{37061}}^1$

素因数の和:37227

約数の個数: 16

約数和(自身を含む): 140539104

約数和(自身を除く): 59079026

約数列:

[1, 2, 7, 14, 157, 314, 1099, 2198, 37061, 74122, 259427, 518854, 5818577, 11637154, 40730039, 81460078]

約数ペア:

[(1, 81460078), (2, 40730039), (7, 11637154), (14, 5818577), (157, 518854), (314, 259427), (1099, 74122), (2198, 37061)]