89745368

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{1019}}^1$

素因数の和:1235

約数の個数: 32

約数和(自身を含む): 171666000

約数和(自身を除く): 81920632

約数列:

[1, 2, 4, 8, 101, 109, 202, 218, 404, 436, 808, 872, 1019, 2038, 4076, 8152, 11009, 22018, 44036, 88072, 102919, 111071, 205838, 222142, 411676, 444284, 823352, 888568, 11218171, 22436342, 44872684, 89745368]

約数ペア:

[(1, 89745368), (2, 44872684), (4, 22436342), (8, 11218171), (101, 888568), (109, 823352), (202, 444284), (218, 411676), (404, 222142), (436, 205838), (808, 111071), (872, 102919), (1019, 88072), (2038, 44036), (4076, 22018), (8152, 11009)]