72961057

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{397}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 80325952

約数和(自身を除く): 7364895

約数列:

[1, 13, 67, 211, 397, 871, 2743, 5161, 14137, 26599, 83767, 183781, 345787, 1088971, 5612389, 72961057]

約数ペア:

[(1, 72961057), (13, 5612389), (67, 1088971), (211, 345787), (397, 183781), (871, 83767), (2743, 26599), (5161, 14137)]