168827918

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 317011968

約数和(自身を除く): 148184050

約数列:

[1, 2, 7, 14, 17, 34, 71, 97, 103, 119, 142, 194, 206, 238, 497, 679, 721, 994, 1207, 1358, 1442, 1649, 1751, 2414, 3298, 3502, 6887, 7313, 8449, 9991, 11543, 12257, 13774, 14626, 16898, 19982, 23086, 24514, 48209, 51191, 69937, 96418, 102382, 117079, 124321, 139874, 169847, 234158, 248642, 339694, 709361, 819553, 870247, 1188929, 1418722, 1639106, 1740494, 2377858, 4965527, 9931054, 12059137, 24118274, 84413959, 168827918]

約数ペア:

[(1, 168827918), (2, 84413959), (7, 24118274), (14, 12059137), (17, 9931054), (34, 4965527), (71, 2377858), (97, 1740494), (103, 1639106), (119, 1418722), (142, 1188929), (194, 870247), (206, 819553), (238, 709361), (497, 339694), (679, 248642), (721, 234158), (994, 169847), (1207, 139874), (1358, 124321), (1442, 117079), (1649, 102382), (1751, 96418), (2414, 69937), (3298, 51191), (3502, 48209), (6887, 24514), (7313, 23086), (8449, 19982), (9991, 16898), (11543, 14626), (12257, 13774)]