123405268

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1187}}^1$

素因数の和:1324

約数の個数: 48

約数和(自身を含む): 255467520

約数和(自身を除く): 132062252

約数列:

[1, 2, 4, 7, 14, 28, 47, 79, 94, 158, 188, 316, 329, 553, 658, 1106, 1187, 1316, 2212, 2374, 3713, 4748, 7426, 8309, 14852, 16618, 25991, 33236, 51982, 55789, 93773, 103964, 111578, 187546, 223156, 375092, 390523, 656411, 781046, 1312822, 1562092, 2625644, 4407331, 8814662, 17629324, 30851317, 61702634, 123405268]

約数ペア:

[(1, 123405268), (2, 61702634), (4, 30851317), (7, 17629324), (14, 8814662), (28, 4407331), (47, 2625644), (79, 1562092), (94, 1312822), (158, 781046), (188, 656411), (316, 390523), (329, 375092), (553, 223156), (658, 187546), (1106, 111578), (1187, 103964), (1316, 93773), (2212, 55789), (2374, 51982), (3713, 33236), (4748, 25991), (7426, 16618), (8309, 14852)]