64039644

素因数分解:

$2^2\times 3^2\times {\mathrm{1778879}}^1$

素因数の和:1778889

約数の個数: 18

約数和(自身を含む): 161878080

約数和(自身を除く): 97838436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1778879, 3557758, 5336637, 7115516, 10673274, 16009911, 21346548, 32019822, 64039644]

約数ペア:

[(1, 64039644), (2, 32019822), (3, 21346548), (4, 16009911), (6, 10673274), (9, 7115516), (12, 5336637), (18, 3557758), (36, 1778879)]