65070404

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1279}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 137625600

約数和(自身を除く): 72555196

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 79, 92, 158, 161, 316, 322, 553, 644, 1106, 1279, 1817, 2212, 2558, 3634, 5116, 7268, 8953, 12719, 17906, 25438, 29417, 35812, 50876, 58834, 101041, 117668, 202082, 205919, 404164, 411838, 707287, 823676, 1414574, 2323943, 2829148, 4647886, 9295772, 16267601, 32535202, 65070404]

約数ペア:

[(1, 65070404), (2, 32535202), (4, 16267601), (7, 9295772), (14, 4647886), (23, 2829148), (28, 2323943), (46, 1414574), (79, 823676), (92, 707287), (158, 411838), (161, 404164), (316, 205919), (322, 202082), (553, 117668), (644, 101041), (1106, 58834), (1279, 50876), (1817, 35812), (2212, 29417), (2558, 25438), (3634, 17906), (5116, 12719), (7268, 8953)]