72149660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{327953}}^1$

素因数の和:327973

約数の個数: 24

約数和(自身を含む): 165288816

約数和(自身を除く): 93139156

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 327953, 655906, 1311812, 1639765, 3279530, 3607483, 6559060, 7214966, 14429932, 18037415, 36074830, 72149660]

約数ペア:

[(1, 72149660), (2, 36074830), (4, 18037415), (5, 14429932), (10, 7214966), (11, 6559060), (20, 3607483), (22, 3279530), (44, 1639765), (55, 1311812), (110, 655906), (220, 327953)]