81255130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67153}}^1$

素因数の和:67182

約数の個数: 24

約数和(自身を含む): 160766676

約数和(自身を除く): 79511546

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 67153, 134306, 335765, 671530, 738683, 1477366, 3693415, 7386830, 8125513, 16251026, 40627565, 81255130]

約数ペア:

[(1, 81255130), (2, 40627565), (5, 16251026), (10, 8125513), (11, 7386830), (22, 3693415), (55, 1477366), (110, 738683), (121, 671530), (242, 335765), (605, 134306), (1210, 67153)]