66662638

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 122036544

約数和(自身を除く): 55373906

約数列:

[1, 2, 7, 14, 41, 47, 49, 82, 94, 98, 287, 329, 353, 574, 658, 706, 1927, 2009, 2303, 2471, 3854, 4018, 4606, 4942, 13489, 14473, 16591, 17297, 26978, 28946, 33182, 34594, 94423, 101311, 116137, 188846, 202622, 232274, 680231, 709177, 812959, 1360462, 1418354, 1625918, 4761617, 9523234, 33331319, 66662638]

約数ペア:

[(1, 66662638), (2, 33331319), (7, 9523234), (14, 4761617), (41, 1625918), (47, 1418354), (49, 1360462), (82, 812959), (94, 709177), (98, 680231), (287, 232274), (329, 202622), (353, 188846), (574, 116137), (658, 101311), (706, 94423), (1927, 34594), (2009, 33182), (2303, 28946), (2471, 26978), (3854, 17297), (4018, 16591), (4606, 14473), (4942, 13489)]