68371376

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{99377}}^1$

素因数の和:99428

約数の個数: 20

約数和(自身を含む): 135551592

約数和(自身を除く): 67180216

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 99377, 198754, 397508, 795016, 1590032, 4273211, 8546422, 17092844, 34185688, 68371376]

約数ペア:

[(1, 68371376), (2, 34185688), (4, 17092844), (8, 8546422), (16, 4273211), (43, 1590032), (86, 795016), (172, 397508), (344, 198754), (688, 99377)]