123237776

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{76261}}^1$

素因数の和:76370

約数の個数: 20

約数和(自身を含む): 241140444

約数和(自身を除く): 117902668

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 76261, 152522, 305044, 610088, 1220176, 7702361, 15404722, 30809444, 61618888, 123237776]

約数ペア:

[(1, 123237776), (2, 61618888), (4, 30809444), (8, 15404722), (16, 7702361), (101, 1220176), (202, 610088), (404, 305044), (808, 152522), (1616, 76261)]