90904612

素因数分解:

$2^2\times {\mathrm{223}}^2\times {\mathrm{457}}^1$

素因数の和:907

約数の個数: 18

約数和(自身を含む): 160149318

約数和(自身を除く): 69244706

約数列:

[1, 2, 4, 223, 446, 457, 892, 914, 1828, 49729, 99458, 101911, 198916, 203822, 407644, 22726153, 45452306, 90904612]

約数ペア:

[(1, 90904612), (2, 45452306), (4, 22726153), (223, 407644), (446, 203822), (457, 198916), (892, 101911), (914, 99458), (1828, 49729)]