72128522

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{99901}}^1$

素因数の和:99941

約数の個数: 12

約数和(自身を含む): 114187986

約数和(自身を除く): 42059464

約数列:

[1, 2, 19, 38, 361, 722, 99901, 199802, 1898119, 3796238, 36064261, 72128522]

約数ペア:

[(1, 72128522), (2, 36064261), (19, 3796238), (38, 1898119), (361, 199802), (722, 99901)]