68905816

素因数分解:

$2^3\times 7^1\times {\mathrm{1230461}}^1$

素因数の和:1230474

約数の個数: 16

約数和(自身を含む): 147655440

約数和(自身を除く): 78749624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1230461, 2460922, 4921844, 8613227, 9843688, 17226454, 34452908, 68905816]

約数ペア:

[(1, 68905816), (2, 34452908), (4, 17226454), (7, 9843688), (8, 8613227), (14, 4921844), (28, 2460922), (56, 1230461)]