66691472

素因数分解:

$2^4\times {\mathrm{821}}^1\times {\mathrm{5077}}^1$

素因数の和:5906

約数の個数: 20

約数和(自身を含む): 129397596

約数和(自身を除く): 62706124

約数列:

[1, 2, 4, 8, 16, 821, 1642, 3284, 5077, 6568, 10154, 13136, 20308, 40616, 81232, 4168217, 8336434, 16672868, 33345736, 66691472]

約数ペア:

[(1, 66691472), (2, 33345736), (4, 16672868), (8, 8336434), (16, 4168217), (821, 81232), (1642, 40616), (3284, 20308), (5077, 13136), (6568, 10154)]