81612581

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{523}}^1$

素因数の和:776

約数の個数: 16

約数和(自身を含む): 88535040

約数和(自身を除く): 6922459

約数列:

[1, 19, 43, 191, 523, 817, 3629, 8213, 9937, 22489, 99893, 156047, 427291, 1897967, 4295399, 81612581]

約数ペア:

[(1, 81612581), (19, 4295399), (43, 1897967), (191, 427291), (523, 156047), (817, 99893), (3629, 22489), (8213, 9937)]