85354308

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:402

約数の個数: 144

約数和(自身を含む): 253780800

約数和(自身を除く): 168426492

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 29, 36, 38, 39, 52, 57, 58, 76, 78, 87, 114, 116, 117, 156, 171, 174, 228, 234, 247, 261, 331, 342, 348, 377, 468, 494, 522, 551, 662, 684, 741, 754, 988, 993, 1044, 1102, 1131, 1324, 1482, 1508, 1653, 1986, 2204, 2223, 2262, 2964, 2979, 3306, 3393, 3972, 4303, 4446, 4524, 4959, 5958, 6289, 6612, 6786, 7163, 8606, 8892, 9599, 9918, 11916, 12578, 12909, 13572, 14326, 17212, 18867, 19198, 19836, 21489, 25156, 25818, 28652, 28797, 37734, 38396, 38727, 42978, 51636, 56601, 57594, 64467, 75468, 77454, 81757, 85956, 86391, 113202, 115188, 124787, 128934, 154908, 163514, 172782, 182381, 226404, 245271, 249574, 257868, 327028, 345564, 364762, 374361, 490542, 499148, 547143, 729524, 735813, 748722, 981084, 1094286, 1123083, 1471626, 1497444, 1641429, 2188572, 2246166, 2370953, 2943252, 3282858, 4492332, 4741906, 6565716, 7112859, 9483812, 14225718, 21338577, 28451436, 42677154, 85354308]

約数ペア:

[(1, 85354308), (2, 42677154), (3, 28451436), (4, 21338577), (6, 14225718), (9, 9483812), (12, 7112859), (13, 6565716), (18, 4741906), (19, 4492332), (26, 3282858), (29, 2943252), (36, 2370953), (38, 2246166), (39, 2188572), (52, 1641429), (57, 1497444), (58, 1471626), (76, 1123083), (78, 1094286), (87, 981084), (114, 748722), (116, 735813), (117, 729524), (156, 547143), (171, 499148), (174, 490542), (228, 374361), (234, 364762), (247, 345564), (261, 327028), (331, 257868), (342, 249574), (348, 245271), (377, 226404), (468, 182381), (494, 172782), (522, 163514), (551, 154908), (662, 128934), (684, 124787), (741, 115188), (754, 113202), (988, 86391), (993, 85956), (1044, 81757), (1102, 77454), (1131, 75468), (1324, 64467), (1482, 57594), (1508, 56601), (1653, 51636), (1986, 42978), (2204, 38727), (2223, 38396), (2262, 37734), (2964, 28797), (2979, 28652), (3306, 25818), (3393, 25156), (3972, 21489), (4303, 19836), (4446, 19198), (4524, 18867), (4959, 17212), (5958, 14326), (6289, 13572), (6612, 12909), (6786, 12578), (7163, 11916), (8606, 9918), (8892, 9599)]