71264710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{647861}}^1$

素因数の和:647879

約数の個数: 16

約数和(自身を含む): 139938192

約数和(自身を除く): 68673482

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 647861, 1295722, 3239305, 6478610, 7126471, 14252942, 35632355, 71264710]

約数ペア:

[(1, 71264710), (2, 35632355), (5, 14252942), (10, 7126471), (11, 6478610), (22, 3239305), (55, 1295722), (110, 647861)]