80918418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{5717}}^1$

素因数の和:6066

約数の個数: 32

約数和(自身を含む): 185537664

約数和(自身を除く): 104619246

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 337, 674, 1011, 2022, 2359, 4718, 5717, 7077, 11434, 14154, 17151, 34302, 40019, 80038, 120057, 240114, 1926629, 3853258, 5779887, 11559774, 13486403, 26972806, 40459209, 80918418]

約数ペア:

[(1, 80918418), (2, 40459209), (3, 26972806), (6, 13486403), (7, 11559774), (14, 5779887), (21, 3853258), (42, 1926629), (337, 240114), (674, 120057), (1011, 80038), (2022, 40019), (2359, 34302), (4718, 17151), (5717, 14154), (7077, 11434)]