68989336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{663359}}^1$

素因数の和:663378

約数の個数: 16

約数和(自身を含む): 139305600

約数和(自身を除く): 70316264

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 663359, 1326718, 2653436, 5306872, 8623667, 17247334, 34494668, 68989336]

約数ペア:

[(1, 68989336), (2, 34494668), (4, 17247334), (8, 8623667), (13, 5306872), (26, 2653436), (52, 1326718), (104, 663359)]