72641810

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{250489}}^1$

素因数の和:250525

約数の個数: 16

約数和(自身を含む): 135264600

約数和(自身を除く): 62622790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 250489, 500978, 1252445, 2504890, 7264181, 14528362, 36320905, 72641810]

約数ペア:

[(1, 72641810), (2, 36320905), (5, 14528362), (10, 7264181), (29, 2504890), (58, 1252445), (145, 500978), (290, 250489)]