80681404

素因数分解:

$2^2\times {\mathrm{1451}}^1\times {\mathrm{13901}}^1$

素因数の和:15356

約数の個数: 12

約数和(自身を含む): 141299928

約数和(自身を除く): 60618524

約数列:

[1, 2, 4, 1451, 2902, 5804, 13901, 27802, 55604, 20170351, 40340702, 80681404]

約数ペア:

[(1, 80681404), (2, 40340702), (4, 20170351), (1451, 55604), (2902, 27802), (5804, 13901)]