66040518

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{255971}}^1$

素因数の和:256019

約数の個数: 16

約数和(自身を含む): 135153216

約数和(自身を除く): 69112698

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 255971, 511942, 767913, 1535826, 11006753, 22013506, 33020259, 66040518]

約数ペア:

[(1, 66040518), (2, 33020259), (3, 22013506), (6, 11006753), (43, 1535826), (86, 767913), (129, 511942), (258, 255971)]