90242042

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{372901}}^1$

素因数の和:372925

約数の個数: 12

約数和(自身を含む): 148787898

約数和(自身を除く): 58545856

約数列:

[1, 2, 11, 22, 121, 242, 372901, 745802, 4101911, 8203822, 45121021, 90242042]

約数ペア:

[(1, 90242042), (2, 45121021), (11, 8203822), (22, 4101911), (121, 745802), (242, 372901)]