80372138

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{521897}}^1$

素因数の和:521917

約数の個数: 16

約数和(自身を含む): 150306624

約数和(自身を除く): 69934486

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 521897, 1043794, 3653279, 5740867, 7306558, 11481734, 40186069, 80372138]

約数ペア:

[(1, 80372138), (2, 40186069), (7, 11481734), (11, 7306558), (14, 5740867), (22, 3653279), (77, 1043794), (154, 521897)]