72627740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{213611}}^1$

素因数の和:213637

約数の個数: 24

約数和(自身を含む): 161490672

約数和(自身を除く): 88862932

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 213611, 427222, 854444, 1068055, 2136110, 3631387, 4272220, 7262774, 14525548, 18156935, 36313870, 72627740]

約数ペア:

[(1, 72627740), (2, 36313870), (4, 18156935), (5, 14525548), (10, 7262774), (17, 4272220), (20, 3631387), (34, 2136110), (68, 1068055), (85, 854444), (170, 427222), (340, 213611)]