128766694

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{61729}}^1$

素因数の和:61887

約数の個数: 16

約数和(自身を含む): 222228000

約数和(自身を除く): 93461306

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 61729, 123458, 432103, 864206, 9197621, 18395242, 64383347, 128766694]

約数ペア:

[(1, 128766694), (2, 64383347), (7, 18395242), (14, 9197621), (149, 864206), (298, 432103), (1043, 123458), (2086, 61729)]