66724212

素因数分解:

$2^2\times 3^1\times {\mathrm{5560351}}^1$

素因数の和:5560358

約数の個数: 12

約数和(自身を含む): 155689856

約数和(自身を除く): 88965644

約数列:

[1, 2, 3, 4, 6, 12, 5560351, 11120702, 16681053, 22241404, 33362106, 66724212]

約数ペア:

[(1, 66724212), (2, 33362106), (3, 22241404), (4, 16681053), (6, 11120702), (12, 5560351)]