90796868

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{887}}^1$

素因数の和:1211

約数の個数: 24

約数和(自身を含む): 161068992

約数和(自身を除く): 70272124

約数列:

[1, 2, 4, 157, 163, 314, 326, 628, 652, 887, 1774, 3548, 25591, 51182, 102364, 139259, 144581, 278518, 289162, 557036, 578324, 22699217, 45398434, 90796868]

約数ペア:

[(1, 90796868), (2, 45398434), (4, 22699217), (157, 578324), (163, 557036), (314, 289162), (326, 278518), (628, 144581), (652, 139259), (887, 102364), (1774, 51182), (3548, 25591)]