71728163

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{11471}}^1$

素因数の和:11534

約数の個数: 12

約数和(自身を含む): 79776288

約数和(自身を除く): 8048125

約数列:

[1, 13, 37, 169, 481, 6253, 11471, 149123, 424427, 1938599, 5517551, 71728163]

約数ペア:

[(1, 71728163), (13, 5517551), (37, 1938599), (169, 424427), (481, 149123), (6253, 11471)]