123981018104

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{919}}^1\times {\mathrm{9281}}^1$

素因数の和:10308

約数の個数: 64

約数和(自身を含む): 245935872000

約数和(自身を除く): 121954853896

約数列:

[1, 2, 4, 8, 23, 46, 79, 92, 158, 184, 316, 632, 919, 1817, 1838, 3634, 3676, 7268, 7352, 9281, 14536, 18562, 21137, 37124, 42274, 72601, 74248, 84548, 145202, 169096, 213463, 290404, 426926, 580808, 733199, 853852, 1466398, 1669823, 1707704, 2932796, 3339646, 5865592, 6679292, 8529239, 13358584, 16863577, 17058478, 33727154, 34116956, 67454308, 68233912, 134908616, 196172497, 392344994, 673809881, 784689988, 1347619762, 1569379976, 2695239524, 5390479048, 15497627263, 30995254526, 61990509052, 123981018104]

約数ペア:

[(1, 123981018104), (2, 61990509052), (4, 30995254526), (8, 15497627263), (23, 5390479048), (46, 2695239524), (79, 1569379976), (92, 1347619762), (158, 784689988), (184, 673809881), (316, 392344994), (632, 196172497), (919, 134908616), (1817, 68233912), (1838, 67454308), (3634, 34116956), (3676, 33727154), (7268, 17058478), (7352, 16863577), (9281, 13358584), (14536, 8529239), (18562, 6679292), (21137, 5865592), (37124, 3339646), (42274, 2932796), (72601, 1707704), (74248, 1669823), (84548, 1466398), (145202, 853852), (169096, 733199), (213463, 580808), (290404, 426926)]