57440916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{883}}^1$

素因数の和:1045

約数の個数: 72

約数和(自身を含む): 157670240

約数和(自身を除く): 100229324

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 139, 156, 234, 278, 417, 468, 556, 834, 883, 1251, 1668, 1766, 1807, 2502, 2649, 3532, 3614, 5004, 5298, 5421, 7228, 7947, 10596, 10842, 11479, 15894, 16263, 21684, 22958, 31788, 32526, 34437, 45916, 65052, 68874, 103311, 122737, 137748, 206622, 245474, 368211, 413244, 490948, 736422, 1104633, 1472844, 1595581, 2209266, 3191162, 4418532, 4786743, 6382324, 9573486, 14360229, 19146972, 28720458, 57440916]

約数ペア:

[(1, 57440916), (2, 28720458), (3, 19146972), (4, 14360229), (6, 9573486), (9, 6382324), (12, 4786743), (13, 4418532), (18, 3191162), (26, 2209266), (36, 1595581), (39, 1472844), (52, 1104633), (78, 736422), (117, 490948), (139, 413244), (156, 368211), (234, 245474), (278, 206622), (417, 137748), (468, 122737), (556, 103311), (834, 68874), (883, 65052), (1251, 45916), (1668, 34437), (1766, 32526), (1807, 31788), (2502, 22958), (2649, 21684), (3532, 16263), (3614, 15894), (5004, 11479), (5298, 10842), (5421, 10596), (7228, 7947)]