72904559

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{1423}}^1$

素因数の和:2006

約数の個数: 16

約数和(自身を含む): 89951232

約数和(自身を除く): 17046673

約数列:

[1, 7, 13, 91, 563, 1423, 3941, 7319, 9961, 18499, 51233, 129493, 801149, 5608043, 10414937, 72904559]

約数ペア:

[(1, 72904559), (7, 10414937), (13, 5608043), (91, 801149), (563, 129493), (1423, 51233), (3941, 18499), (7319, 9961)]