68137914

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2059

約数の個数: 64

約数和(自身を含む): 161280000

約数和(自身を除く): 93142086

約数列:

[1, 2, 3, 6, 13, 19, 23, 26, 38, 39, 46, 57, 69, 78, 114, 138, 247, 299, 437, 494, 598, 741, 874, 897, 1311, 1482, 1794, 1999, 2622, 3998, 5681, 5997, 11362, 11994, 17043, 25987, 34086, 37981, 45977, 51974, 75962, 77961, 91954, 113943, 137931, 155922, 227886, 275862, 493753, 597701, 873563, 987506, 1195402, 1481259, 1747126, 1793103, 2620689, 2962518, 3586206, 5241378, 11356319, 22712638, 34068957, 68137914]

約数ペア:

[(1, 68137914), (2, 34068957), (3, 22712638), (6, 11356319), (13, 5241378), (19, 3586206), (23, 2962518), (26, 2620689), (38, 1793103), (39, 1747126), (46, 1481259), (57, 1195402), (69, 987506), (78, 873563), (114, 597701), (138, 493753), (247, 275862), (299, 227886), (437, 155922), (494, 137931), (598, 113943), (741, 91954), (874, 77961), (897, 75962), (1311, 51974), (1482, 45977), (1794, 37981), (1999, 34086), (2622, 25987), (3998, 17043), (5681, 11994), (5997, 11362)]