121821968

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{50423}}^1$

素因数の和:50582

約数の個数: 20

約数和(自身を含む): 237597888

約数和(自身を除く): 115775920

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 50423, 100846, 201692, 403384, 806768, 7613873, 15227746, 30455492, 60910984, 121821968]

約数ペア:

[(1, 121821968), (2, 60910984), (4, 30455492), (8, 15227746), (16, 7613873), (151, 806768), (302, 403384), (604, 201692), (1208, 100846), (2416, 50423)]