123391326

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{1777}}^1$

素因数の和:2016

約数の個数: 32

約数和(自身を含む): 251935488

約数和(自身を除く): 128544162

約数列:

[1, 2, 3, 6, 71, 142, 163, 213, 326, 426, 489, 978, 1777, 3554, 5331, 10662, 11573, 23146, 34719, 69438, 126167, 252334, 289651, 378501, 579302, 757002, 868953, 1737906, 20565221, 41130442, 61695663, 123391326]

約数ペア:

[(1, 123391326), (2, 61695663), (3, 41130442), (6, 20565221), (71, 1737906), (142, 868953), (163, 757002), (213, 579302), (326, 378501), (426, 289651), (489, 252334), (978, 126167), (1777, 69438), (3554, 34719), (5331, 23146), (10662, 11573)]