71797341

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 129392640

約数和(自身を除く): 57595299

約数列:

[1, 3, 7, 11, 17, 21, 33, 47, 51, 77, 119, 141, 187, 231, 329, 357, 389, 517, 561, 799, 987, 1167, 1309, 1551, 2397, 2723, 3619, 3927, 4279, 5593, 6613, 8169, 8789, 10857, 12837, 16779, 18283, 19839, 26367, 29953, 46291, 54849, 61523, 72743, 89859, 127981, 138873, 184569, 201113, 218229, 310811, 383943, 509201, 603339, 932433, 1407791, 1527603, 2175677, 3418921, 4223373, 6527031, 10256763, 23932447, 71797341]

約数ペア:

[(1, 71797341), (3, 23932447), (7, 10256763), (11, 6527031), (17, 4223373), (21, 3418921), (33, 2175677), (47, 1527603), (51, 1407791), (77, 932433), (119, 603339), (141, 509201), (187, 383943), (231, 310811), (329, 218229), (357, 201113), (389, 184569), (517, 138873), (561, 127981), (799, 89859), (987, 72743), (1167, 61523), (1309, 54849), (1551, 46291), (2397, 29953), (2723, 26367), (3619, 19839), (3927, 18283), (4279, 16779), (5593, 12837), (6613, 10857), (8169, 8789)]