68872816

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{13841}}^1$

素因数の和:14160

約数の個数: 20

約数和(自身を含む): 133879824

約数和(自身を除く): 65007008

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 13841, 27682, 55364, 110728, 221456, 4304551, 8609102, 17218204, 34436408, 68872816]

約数ペア:

[(1, 68872816), (2, 34436408), (4, 17218204), (8, 8609102), (16, 4304551), (311, 221456), (622, 110728), (1244, 55364), (2488, 27682), (4976, 13841)]