68149718

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 133152768

約数和(自身を除く): 65003050

約数列:

[1, 2, 7, 13, 14, 26, 31, 47, 62, 91, 94, 182, 217, 257, 329, 403, 434, 514, 611, 658, 806, 1222, 1457, 1799, 2821, 2914, 3341, 3598, 4277, 5642, 6682, 7967, 8554, 10199, 12079, 15934, 18941, 20398, 23387, 24158, 37882, 46774, 55769, 84553, 103571, 111538, 132587, 157027, 169106, 207142, 265174, 314054, 374449, 724997, 748898, 1099189, 1449994, 2198378, 2621143, 4867837, 5242286, 9735674, 34074859, 68149718]

約数ペア:

[(1, 68149718), (2, 34074859), (7, 9735674), (13, 5242286), (14, 4867837), (26, 2621143), (31, 2198378), (47, 1449994), (62, 1099189), (91, 748898), (94, 724997), (182, 374449), (217, 314054), (257, 265174), (329, 207142), (403, 169106), (434, 157027), (514, 132587), (611, 111538), (658, 103571), (806, 84553), (1222, 55769), (1457, 46774), (1799, 37882), (2821, 24158), (2914, 23387), (3341, 20398), (3598, 18941), (4277, 15934), (5642, 12079), (6682, 10199), (7967, 8554)]