68965708

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 141571584

約数和(自身を除く): 72605876

約数列:

[1, 2, 4, 7, 14, 28, 71, 113, 142, 226, 284, 307, 452, 497, 614, 791, 994, 1228, 1582, 1988, 2149, 3164, 4298, 8023, 8596, 16046, 21797, 32092, 34691, 43594, 56161, 69382, 87188, 112322, 138764, 152579, 224644, 242837, 305158, 485674, 610316, 971348, 2463061, 4926122, 9852244, 17241427, 34482854, 68965708]

約数ペア:

[(1, 68965708), (2, 34482854), (4, 17241427), (7, 9852244), (14, 4926122), (28, 2463061), (71, 971348), (113, 610316), (142, 485674), (226, 305158), (284, 242837), (307, 224644), (452, 152579), (497, 138764), (614, 112322), (791, 87188), (994, 69382), (1228, 56161), (1582, 43594), (1988, 34691), (2149, 32092), (3164, 21797), (4298, 16046), (8023, 8596)]