80574164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{18131}}^1$

素因数の和:18247

約数の個数: 24

約数和(自身を含む): 155354976

約数和(自身を除く): 74780812

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 1111, 2222, 4444, 18131, 36262, 72524, 199441, 398882, 797764, 1831231, 3662462, 7324924, 20143541, 40287082, 80574164]

約数ペア:

[(1, 80574164), (2, 40287082), (4, 20143541), (11, 7324924), (22, 3662462), (44, 1831231), (101, 797764), (202, 398882), (404, 199441), (1111, 72524), (2222, 36262), (4444, 18131)]