1378188

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{1823}}^1$

素因数の和:1843

約数の個数: 48

約数和(自身を含む): 4085760

約数和(自身を除く): 2707572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 1823, 3646, 5469, 7292, 10938, 12761, 16407, 21876, 25522, 32814, 38283, 49221, 51044, 65628, 76566, 98442, 114849, 153132, 196884, 229698, 344547, 459396, 689094, 1378188]

約数ペア:

[(1, 1378188), (2, 689094), (3, 459396), (4, 344547), (6, 229698), (7, 196884), (9, 153132), (12, 114849), (14, 98442), (18, 76566), (21, 65628), (27, 51044), (28, 49221), (36, 38283), (42, 32814), (54, 25522), (63, 21876), (84, 16407), (108, 12761), (126, 10938), (189, 7292), (252, 5469), (378, 3646), (756, 1823)]