42039605881

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{2579}}^1$

素因数の和:2914

約数の個数: 64

約数和(自身を含む): 56361070080

約数和(自身を除く): 14321464199

約数列:

[1, 7, 13, 17, 41, 91, 119, 221, 257, 287, 533, 697, 1547, 1799, 2579, 3341, 3731, 4369, 4879, 9061, 10537, 18053, 23387, 30583, 33527, 43843, 56797, 63427, 73759, 105739, 136981, 179129, 234689, 306901, 397579, 569959, 662803, 740173, 958867, 1253903, 1374607, 1797563, 2328677, 3989713, 4639621, 8616439, 9622249, 11267651, 12582941, 16300739, 23368319, 27174923, 60315073, 78873557, 146479463, 163578233, 190224461, 353273999, 461973691, 1025356241, 2472917993, 3233815837, 6005657983, 42039605881]

約数ペア:

[(1, 42039605881), (7, 6005657983), (13, 3233815837), (17, 2472917993), (41, 1025356241), (91, 461973691), (119, 353273999), (221, 190224461), (257, 163578233), (287, 146479463), (533, 78873557), (697, 60315073), (1547, 27174923), (1799, 23368319), (2579, 16300739), (3341, 12582941), (3731, 11267651), (4369, 9622249), (4879, 8616439), (9061, 4639621), (10537, 3989713), (18053, 2328677), (23387, 1797563), (30583, 1374607), (33527, 1253903), (43843, 958867), (56797, 740173), (63427, 662803), (73759, 569959), (105739, 397579), (136981, 306901), (179129, 234689)]