72640084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1650911}}^1$

素因数の和:1650926

約数の個数: 12

約数和(自身を含む): 138676608

約数和(自身を除く): 66036524

約数列:

[1, 2, 4, 11, 22, 44, 1650911, 3301822, 6603644, 18160021, 36320042, 72640084]

約数ペア:

[(1, 72640084), (2, 36320042), (4, 18160021), (11, 6603644), (22, 3301822), (44, 1650911)]