90811812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{6397}}^1$

素因数の和:6437

約数の個数: 72

約数和(自身を含む): 262266816

約数和(自身を除く): 171455004

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 169, 182, 273, 338, 364, 507, 546, 676, 1014, 1092, 1183, 2028, 2366, 3549, 4732, 6397, 7098, 12794, 14196, 19191, 25588, 38382, 44779, 76764, 83161, 89558, 134337, 166322, 179116, 249483, 268674, 332644, 498966, 537348, 582127, 997932, 1081093, 1164254, 1746381, 2162186, 2328508, 3243279, 3492762, 4324372, 6486558, 6985524, 7567651, 12973116, 15135302, 22702953, 30270604, 45405906, 90811812]

約数ペア:

[(1, 90811812), (2, 45405906), (3, 30270604), (4, 22702953), (6, 15135302), (7, 12973116), (12, 7567651), (13, 6985524), (14, 6486558), (21, 4324372), (26, 3492762), (28, 3243279), (39, 2328508), (42, 2162186), (52, 1746381), (78, 1164254), (84, 1081093), (91, 997932), (156, 582127), (169, 537348), (182, 498966), (273, 332644), (338, 268674), (364, 249483), (507, 179116), (546, 166322), (676, 134337), (1014, 89558), (1092, 83161), (1183, 76764), (2028, 44779), (2366, 38382), (3549, 25588), (4732, 19191), (6397, 14196), (7098, 12794)]