68878616

素因数分解:

$2^3\times {\mathrm{821}}^1\times {\mathrm{10487}}^1$

素因数の和:11314

約数の個数: 16

約数和(自身を含む): 129317040

約数和(自身を除く): 60438424

約数列:

[1, 2, 4, 8, 821, 1642, 3284, 6568, 10487, 20974, 41948, 83896, 8609827, 17219654, 34439308, 68878616]

約数ペア:

[(1, 68878616), (2, 34439308), (4, 17219654), (8, 8609827), (821, 83896), (1642, 41948), (3284, 20974), (6568, 10487)]