66689348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{24847}}^1$

素因数の和:24923

約数の個数: 24

約数和(自身を含む): 129408384

約数和(自身を除く): 62719036

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 24847, 49694, 99388, 273317, 546634, 1093268, 1515667, 3031334, 6062668, 16672337, 33344674, 66689348]

約数ペア:

[(1, 66689348), (2, 33344674), (4, 16672337), (11, 6062668), (22, 3031334), (44, 1515667), (61, 1093268), (122, 546634), (244, 273317), (671, 99388), (1342, 49694), (2684, 24847)]