90178852

素因数分解:

$2^2\times {\mathrm{443}}^1\times {\mathrm{50891}}^1$

素因数の和:51338

約数の個数: 12

約数和(自身を含む): 158172336

約数和(自身を除く): 67993484

約数列:

[1, 2, 4, 443, 886, 1772, 50891, 101782, 203564, 22544713, 45089426, 90178852]

約数ペア:

[(1, 90178852), (2, 45089426), (4, 22544713), (443, 203564), (886, 101782), (1772, 50891)]