128720774

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{4339}}^1$

素因数の和:4524

約数の個数: 32

約数和(自身を含む): 239151360

約数和(自身を除く): 110430586

約数列:

[1, 2, 7, 13, 14, 26, 91, 163, 182, 326, 1141, 2119, 2282, 4238, 4339, 8678, 14833, 29666, 30373, 56407, 60746, 112814, 394849, 707257, 789698, 1414514, 4950799, 9194341, 9901598, 18388682, 64360387, 128720774]

約数ペア:

[(1, 128720774), (2, 64360387), (7, 18388682), (13, 9901598), (14, 9194341), (26, 4950799), (91, 1414514), (163, 789698), (182, 707257), (326, 394849), (1141, 112814), (2119, 60746), (2282, 56407), (4238, 30373), (4339, 29666), (8678, 14833)]