81327578

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{593}}^1\times {\mathrm{1459}}^1$

素因数の和:2101

約数の個数: 16

約数和(自身を含む): 124882560

約数和(自身を除く): 43554982

約数列:

[1, 2, 47, 94, 593, 1186, 1459, 2918, 27871, 55742, 68573, 137146, 865187, 1730374, 40663789, 81327578]

約数ペア:

[(1, 81327578), (2, 40663789), (47, 1730374), (94, 865187), (593, 137146), (1186, 68573), (1459, 55742), (2918, 27871)]