90448412

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{162677}}^1$

素因数の和:162820

約数の個数: 12

約数和(自身を含む): 159424440

約数和(自身を除く): 68976028

約数列:

[1, 2, 4, 139, 278, 556, 162677, 325354, 650708, 22612103, 45224206, 90448412]

約数ペア:

[(1, 90448412), (2, 45224206), (4, 22612103), (139, 650708), (278, 325354), (556, 162677)]