81715642

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1\times {\mathrm{1933}}^1$

素因数の和:2877

約数の個数: 16

約数和(自身を含む): 128108160

約数和(自身を除く): 46392518

約数列:

[1, 2, 23, 46, 919, 1838, 1933, 3866, 21137, 42274, 44459, 88918, 1776427, 3552854, 40857821, 81715642]

約数ペア:

[(1, 81715642), (2, 40857821), (23, 3552854), (46, 1776427), (919, 88918), (1838, 44459), (1933, 42274), (3866, 21137)]