2166156

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:691

約数の個数: 48

約数和(自身を含む): 5806080

約数和(自身を除く): 3639924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 647, 837, 1116, 1294, 1674, 1941, 2588, 3348, 3882, 5823, 7764, 11646, 17469, 20057, 23292, 34938, 40114, 60171, 69876, 80228, 120342, 180513, 240684, 361026, 541539, 722052, 1083078, 2166156]

約数ペア:

[(1, 2166156), (2, 1083078), (3, 722052), (4, 541539), (6, 361026), (9, 240684), (12, 180513), (18, 120342), (27, 80228), (31, 69876), (36, 60171), (54, 40114), (62, 34938), (93, 23292), (108, 20057), (124, 17469), (186, 11646), (279, 7764), (372, 5823), (558, 3882), (647, 3348), (837, 2588), (1116, 1941), (1294, 1674)]