72232660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{12497}}^1$

素因数の和:12540

約数の個数: 36

約数和(自身を含む): 161149212

約数和(自身を除く): 88916552

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 12497, 24994, 49988, 62485, 124970, 212449, 249940, 424898, 849796, 1062245, 2124490, 3611633, 4248980, 7223266, 14446532, 18058165, 36116330, 72232660]

約数ペア:

[(1, 72232660), (2, 36116330), (4, 18058165), (5, 14446532), (10, 7223266), (17, 4248980), (20, 3611633), (34, 2124490), (68, 1062245), (85, 849796), (170, 424898), (289, 249940), (340, 212449), (578, 124970), (1156, 62485), (1445, 49988), (2890, 24994), (5780, 12497)]