82721078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{87443}}^1$

素因数の和:87499

約数の個数: 16

約数和(自身を含む): 138511296

約数和(自身を除く): 55790218

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 87443, 174886, 961873, 1923746, 3760049, 7520098, 41360539, 82721078]

約数ペア:

[(1, 82721078), (2, 41360539), (11, 7520098), (22, 3760049), (43, 1923746), (86, 961873), (473, 174886), (946, 87443)]