123885244

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{691}}^1$

素因数の和:1058

約数の個数: 48

約数和(自身を含む): 261963520

約数和(自身を除く): 138078276

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 337, 532, 674, 691, 1348, 1382, 2359, 2764, 4718, 4837, 6403, 9436, 9674, 12806, 13129, 19348, 25612, 26258, 44821, 52516, 89642, 91903, 179284, 183806, 232867, 367612, 465734, 931468, 1630069, 3260138, 4424473, 6520276, 8848946, 17697892, 30971311, 61942622, 123885244]

約数ペア:

[(1, 123885244), (2, 61942622), (4, 30971311), (7, 17697892), (14, 8848946), (19, 6520276), (28, 4424473), (38, 3260138), (76, 1630069), (133, 931468), (266, 465734), (337, 367612), (532, 232867), (674, 183806), (691, 179284), (1348, 91903), (1382, 89642), (2359, 52516), (2764, 44821), (4718, 26258), (4837, 25612), (6403, 19348), (9436, 13129), (9674, 12806)]