81590408

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{536779}}^1$

素因数の和:536804

約数の個数: 16

約数和(自身を含む): 161034000

約数和(自身を除く): 79443592

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 536779, 1073558, 2147116, 4294232, 10198801, 20397602, 40795204, 81590408]

約数ペア:

[(1, 81590408), (2, 40795204), (4, 20397602), (8, 10198801), (19, 4294232), (38, 2147116), (76, 1073558), (152, 536779)]