128568242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{37223}}^1$

素因数の和:37393

約数の個数: 16

約数和(自身を含む): 211730112

約数和(自身を除く): 83161870

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 37223, 74446, 409453, 818906, 5844011, 11688022, 64284121, 128568242]

約数ペア:

[(1, 128568242), (2, 64284121), (11, 11688022), (22, 5844011), (157, 818906), (314, 409453), (1727, 74446), (3454, 37223)]