87160084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1980911}}^1$

素因数の和:1980926

約数の個数: 12

約数和(自身を含む): 166396608

約数和(自身を除く): 79236524

約数列:

[1, 2, 4, 11, 22, 44, 1980911, 3961822, 7923644, 21790021, 43580042, 87160084]

約数ペア:

[(1, 87160084), (2, 43580042), (4, 21790021), (11, 7923644), (22, 3961822), (44, 1980911)]