31787640828

素因数分解:

$2^2\times 3^2\times {\mathrm{113}}^1\times {\mathrm{307}}^1\times {\mathrm{25453}}^1$

素因数の和:25883

約数の個数: 72

約数和(自身を含む): 81330417168

約数和(自身を除く): 49542776340

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 113, 226, 307, 339, 452, 614, 678, 921, 1017, 1228, 1356, 1842, 2034, 2763, 3684, 4068, 5526, 11052, 25453, 34691, 50906, 69382, 76359, 101812, 104073, 138764, 152718, 208146, 229077, 305436, 312219, 416292, 458154, 624438, 916308, 1248876, 2876189, 5752378, 7814071, 8628567, 11504756, 15628142, 17257134, 23442213, 25885701, 31256284, 34514268, 46884426, 51771402, 70326639, 93768852, 103542804, 140653278, 281306556, 882990023, 1765980046, 2648970069, 3531960092, 5297940138, 7946910207, 10595880276, 15893820414, 31787640828]

約数ペア:

[(1, 31787640828), (2, 15893820414), (3, 10595880276), (4, 7946910207), (6, 5297940138), (9, 3531960092), (12, 2648970069), (18, 1765980046), (36, 882990023), (113, 281306556), (226, 140653278), (307, 103542804), (339, 93768852), (452, 70326639), (614, 51771402), (678, 46884426), (921, 34514268), (1017, 31256284), (1228, 25885701), (1356, 23442213), (1842, 17257134), (2034, 15628142), (2763, 11504756), (3684, 8628567), (4068, 7814071), (5526, 5752378), (11052, 2876189), (25453, 1248876), (34691, 916308), (50906, 624438), (69382, 458154), (76359, 416292), (101812, 312219), (104073, 305436), (138764, 229077), (152718, 208146)]