90025556

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{431}}^1\times {\mathrm{661}}^1$

素因数の和:1175

約数の個数: 24

約数和(自身を含む): 160151040

約数和(自身を除く): 70125484

約数列:

[1, 2, 4, 79, 158, 316, 431, 661, 862, 1322, 1724, 2644, 34049, 52219, 68098, 104438, 136196, 208876, 284891, 569782, 1139564, 22506389, 45012778, 90025556]

約数ペア:

[(1, 90025556), (2, 45012778), (4, 22506389), (79, 1139564), (158, 569782), (316, 284891), (431, 208876), (661, 136196), (862, 104438), (1322, 68098), (1724, 52219), (2644, 34049)]