90117004

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{124471}}^1$

素因数の和:124656

約数の個数: 12

約数和(自身を含む): 158577328

約数和(自身を除く): 68460324

約数列:

[1, 2, 4, 181, 362, 724, 124471, 248942, 497884, 22529251, 45058502, 90117004]

約数ペア:

[(1, 90117004), (2, 45058502), (4, 22529251), (181, 497884), (362, 248942), (724, 124471)]