68677868

素因数分解:

$2^2\times 7^1\times {\mathrm{1151}}^1\times {\mathrm{2131}}^1$

素因数の和:3293

約数の個数: 24

約数和(自身を含む): 137539584

約数和(自身を除く): 68861716

約数列:

[1, 2, 4, 7, 14, 28, 1151, 2131, 2302, 4262, 4604, 8057, 8524, 14917, 16114, 29834, 32228, 59668, 2452781, 4905562, 9811124, 17169467, 34338934, 68677868]

約数ペア:

[(1, 68677868), (2, 34338934), (4, 17169467), (7, 9811124), (14, 4905562), (28, 2452781), (1151, 59668), (2131, 32228), (2302, 29834), (4262, 16114), (4604, 14917), (8057, 8524)]