90257416

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{71861}}^1$

素因数の和:72024

約数の個数: 16

約数和(自身を含む): 170312940

約数和(自身を除く): 80055524

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 71861, 143722, 287444, 574888, 11282177, 22564354, 45128708, 90257416]

約数ペア:

[(1, 90257416), (2, 45128708), (4, 22564354), (8, 11282177), (157, 574888), (314, 287444), (628, 143722), (1256, 71861)]