123456452

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2129}}^1$

素因数の和:2268

約数の個数: 48

約数和(自身を含む): 262416000

約数和(自身を除く): 138959548

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 109, 133, 218, 266, 436, 532, 763, 1526, 2071, 2129, 3052, 4142, 4258, 8284, 8516, 14497, 14903, 28994, 29806, 40451, 57988, 59612, 80902, 161804, 232061, 283157, 464122, 566314, 928244, 1132628, 1624427, 3248854, 4409159, 6497708, 8818318, 17636636, 30864113, 61728226, 123456452]

約数ペア:

[(1, 123456452), (2, 61728226), (4, 30864113), (7, 17636636), (14, 8818318), (19, 6497708), (28, 4409159), (38, 3248854), (76, 1624427), (109, 1132628), (133, 928244), (218, 566314), (266, 464122), (436, 283157), (532, 232061), (763, 161804), (1526, 80902), (2071, 59612), (2129, 57988), (3052, 40451), (4142, 29806), (4258, 28994), (8284, 14903), (8516, 14497)]