180521764

素因数分解:

$2^2\times {\mathrm{431}}^1\times {\mathrm{104711}}^1$

素因数の和:105146

約数の個数: 12

約数和(自身を含む): 316649088

約数和(自身を除く): 136127324

約数列:

[1, 2, 4, 431, 862, 1724, 104711, 209422, 418844, 45130441, 90260882, 180521764]

約数ペア:

[(1, 180521764), (2, 90260882), (4, 45130441), (431, 418844), (862, 209422), (1724, 104711)]