42239164

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{443}}^1$

素因数の和:666

約数の個数: 36

約数和(自身を含む): 81846072

約数和(自身を除く): 39606908

約数列:

[1, 2, 4, 11, 22, 44, 121, 197, 242, 394, 443, 484, 788, 886, 1772, 2167, 4334, 4873, 8668, 9746, 19492, 23837, 47674, 53603, 87271, 95348, 107206, 174542, 214412, 349084, 959981, 1919962, 3839924, 10559791, 21119582, 42239164]

約数ペア:

[(1, 42239164), (2, 21119582), (4, 10559791), (11, 3839924), (22, 1919962), (44, 959981), (121, 349084), (197, 214412), (242, 174542), (394, 107206), (443, 95348), (484, 87271), (788, 53603), (886, 47674), (1772, 23837), (2167, 19492), (4334, 9746), (4873, 8668)]