87981164

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{41579}}^1$

素因数の和:41629

約数の個数: 18

約数和(自身を含む): 160956180

約数和(自身を除く): 72975016

約数列:

[1, 2, 4, 23, 46, 92, 529, 1058, 2116, 41579, 83158, 166316, 956317, 1912634, 3825268, 21995291, 43990582, 87981164]

約数ペア:

[(1, 87981164), (2, 43990582), (4, 21995291), (23, 3825268), (46, 1912634), (92, 956317), (529, 166316), (1058, 83158), (2116, 41579)]