123129644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{90271}}^1$

素因数の和:90317

約数の個数: 24

約数和(自身を含む): 242651136

約数和(自身を除く): 119521492

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 90271, 180542, 361084, 992981, 1985962, 2798401, 3971924, 5596802, 11193604, 30782411, 61564822, 123129644]

約数ペア:

[(1, 123129644), (2, 61564822), (4, 30782411), (11, 11193604), (22, 5596802), (31, 3971924), (44, 2798401), (62, 1985962), (124, 992981), (341, 361084), (682, 180542), (1364, 90271)]