77640642

素因数分解:

$2^1\times 3^2\times {\mathrm{1901}}^1\times {\mathrm{2269}}^1$

素因数の和:4178

約数の個数: 24

約数和(自身を含む): 168384060

約数和(自身を除く): 90743418

約数列:

[1, 2, 3, 6, 9, 18, 1901, 2269, 3802, 4538, 5703, 6807, 11406, 13614, 17109, 20421, 34218, 40842, 4313369, 8626738, 12940107, 25880214, 38820321, 77640642]

約数ペア:

[(1, 77640642), (2, 38820321), (3, 25880214), (6, 12940107), (9, 8626738), (18, 4313369), (1901, 40842), (2269, 34218), (3802, 20421), (4538, 17109), (5703, 13614), (6807, 11406)]