68992432

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{81359}}^1$

素因数の和:81420

約数の個数: 20

約数和(自身を含む): 136196640

約数和(自身を除く): 67204208

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 81359, 162718, 325436, 650872, 1301744, 4312027, 8624054, 17248108, 34496216, 68992432]

約数ペア:

[(1, 68992432), (2, 34496216), (4, 17248108), (8, 8624054), (16, 4312027), (53, 1301744), (106, 650872), (212, 325436), (424, 162718), (848, 81359)]