90639572

素因数分解:

$2^2\times {\mathrm{443}}^1\times {\mathrm{51151}}^1$

素因数の和:51598

約数の個数: 12

約数和(自身を含む): 158980416

約数和(自身を除く): 68340844

約数列:

[1, 2, 4, 443, 886, 1772, 51151, 102302, 204604, 22659893, 45319786, 90639572]

約数ペア:

[(1, 90639572), (2, 45319786), (4, 22659893), (443, 204604), (886, 102302), (1772, 51151)]