80227828

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{751}}^1\times {\mathrm{1571}}^1$

素因数の和:2343

約数の個数: 24

約数和(自身を含む): 148950144

約数和(自身を除く): 68722316

約数列:

[1, 2, 4, 17, 34, 68, 751, 1502, 1571, 3004, 3142, 6284, 12767, 25534, 26707, 51068, 53414, 106828, 1179821, 2359642, 4719284, 20056957, 40113914, 80227828]

約数ペア:

[(1, 80227828), (2, 40113914), (4, 20056957), (17, 4719284), (34, 2359642), (68, 1179821), (751, 106828), (1502, 53414), (1571, 51068), (3004, 26707), (3142, 25534), (6284, 12767)]