87664588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{42391}}^1$

素因数の和:42453

約数の個数: 24

約数和(自身を含む): 170924544

約数和(自身を除く): 83259956

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 42391, 84782, 169564, 466301, 932602, 1865204, 1992377, 3984754, 7969508, 21916147, 43832294, 87664588]

約数ペア:

[(1, 87664588), (2, 43832294), (4, 21916147), (11, 7969508), (22, 3984754), (44, 1992377), (47, 1865204), (94, 932602), (188, 466301), (517, 169564), (1034, 84782), (2068, 42391)]