68970568

素因数分解:

$2^3\times {\mathrm{821}}^1\times {\mathrm{10501}}^1$

素因数の和:11328

約数の個数: 16

約数和(自身を含む): 129489660

約数和(自身を除く): 60519092

約数列:

[1, 2, 4, 8, 821, 1642, 3284, 6568, 10501, 21002, 42004, 84008, 8621321, 17242642, 34485284, 68970568]

約数ペア:

[(1, 68970568), (2, 34485284), (4, 17242642), (8, 8621321), (821, 84008), (1642, 42004), (3284, 21002), (6568, 10501)]