86764084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1971911}}^1$

素因数の和:1971926

約数の個数: 12

約数和(自身を含む): 165640608

約数和(自身を除く): 78876524

約数列:

[1, 2, 4, 11, 22, 44, 1971911, 3943822, 7887644, 21691021, 43382042, 86764084]

約数ペア:

[(1, 86764084), (2, 43382042), (4, 21691021), (11, 7887644), (22, 3943822), (44, 1971911)]