72775781

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2131}}^1$

素因数の和:2252

約数の個数: 16

約数和(自身を含む): 81664128

約数和(自身を除く): 8888347

約数列:

[1, 13, 37, 71, 481, 923, 2131, 2627, 27703, 34151, 78847, 151301, 1025011, 1966913, 5598137, 72775781]

約数ペア:

[(1, 72775781), (13, 5598137), (37, 1966913), (71, 1025011), (481, 151301), (923, 78847), (2131, 34151), (2627, 27703)]