81235288

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{62297}}^1$

素因数の和:62466

約数の個数: 16

約数和(自身を含む): 153253080

約数和(自身を除く): 72017792

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 62297, 124594, 249188, 498376, 10154411, 20308822, 40617644, 81235288]

約数ペア:

[(1, 81235288), (2, 40617644), (4, 20308822), (8, 10154411), (163, 498376), (326, 249188), (652, 124594), (1304, 62297)]