86755790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71699}}^1$

素因数の和:71728

約数の個数: 24

約数和(自身を含む): 171649800

約数和(自身を除く): 84894010

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 71699, 143398, 358495, 716990, 788689, 1577378, 3943445, 7886890, 8675579, 17351158, 43377895, 86755790]

約数ペア:

[(1, 86755790), (2, 43377895), (5, 17351158), (10, 8675579), (11, 7886890), (22, 3943445), (55, 1577378), (110, 788689), (121, 716990), (242, 358495), (605, 143398), (1210, 71699)]