66420294

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{257443}}^1$

素因数の和:257491

約数の個数: 16

約数和(自身を含む): 135930432

約数和(自身を除く): 69510138

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 257443, 514886, 772329, 1544658, 11070049, 22140098, 33210147, 66420294]

約数ペア:

[(1, 66420294), (2, 33210147), (3, 22140098), (6, 11070049), (43, 1544658), (86, 772329), (129, 514886), (258, 257443)]