138418476

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{23209}}^1$

素因数の和:23294

約数の個数: 48

約数和(自身を含む): 374330880

約数和(自身を除く): 235912404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 23209, 46418, 69627, 92836, 139254, 162463, 278508, 324926, 487389, 649852, 974778, 1647839, 1949556, 3295678, 4943517, 6591356, 9887034, 11534873, 19774068, 23069746, 34604619, 46139492, 69209238, 138418476]

約数ペア:

[(1, 138418476), (2, 69209238), (3, 46139492), (4, 34604619), (6, 23069746), (7, 19774068), (12, 11534873), (14, 9887034), (21, 6591356), (28, 4943517), (42, 3295678), (71, 1949556), (84, 1647839), (142, 974778), (213, 649852), (284, 487389), (426, 324926), (497, 278508), (852, 162463), (994, 139254), (1491, 92836), (1988, 69627), (2982, 46418), (5964, 23209)]