138765564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{550657}}^1$

素因数の和:550674

約数の個数: 36

約数和(自身を含む): 400879024

約数和(自身を除く): 262113460

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 550657, 1101314, 1651971, 2202628, 3303942, 3854599, 4955913, 6607884, 7709198, 9911826, 11563797, 15418396, 19823652, 23127594, 34691391, 46255188, 69382782, 138765564]

約数ペア:

[(1, 138765564), (2, 69382782), (3, 46255188), (4, 34691391), (6, 23127594), (7, 19823652), (9, 15418396), (12, 11563797), (14, 9911826), (18, 7709198), (21, 6607884), (28, 4955913), (36, 3854599), (42, 3303942), (63, 2202628), (84, 1651971), (126, 1101314), (252, 550657)]