89993656

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{523}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 171379440

約数和(自身を除く): 81385784

約数列:

[1, 2, 4, 8, 137, 157, 274, 314, 523, 548, 628, 1046, 1096, 1256, 2092, 4184, 21509, 43018, 71651, 82111, 86036, 143302, 164222, 172072, 286604, 328444, 573208, 656888, 11249207, 22498414, 44996828, 89993656]

約数ペア:

[(1, 89993656), (2, 44996828), (4, 22498414), (8, 11249207), (137, 656888), (157, 573208), (274, 328444), (314, 286604), (523, 172072), (548, 164222), (628, 143302), (1046, 86036), (1096, 82111), (1256, 71651), (2092, 43018), (4184, 21509)]