2145538668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67751}}^1$

素因数の和:67807

約数の個数: 96

約数和(自身を含む): 6374108160

約数和(自身を除く): 4228569492

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 29, 39, 42, 52, 58, 78, 84, 87, 91, 116, 156, 174, 182, 203, 273, 348, 364, 377, 406, 546, 609, 754, 812, 1092, 1131, 1218, 1508, 2262, 2436, 2639, 4524, 5278, 7917, 10556, 15834, 31668, 67751, 135502, 203253, 271004, 406506, 474257, 813012, 880763, 948514, 1422771, 1761526, 1897028, 1964779, 2642289, 2845542, 3523052, 3929558, 5284578, 5691084, 5894337, 6165341, 7859116, 10569156, 11788674, 12330682, 13753453, 18496023, 23577348, 24661364, 25542127, 27506906, 36992046, 41260359, 51084254, 55013812, 73984092, 76626381, 82520718, 102168508, 153252762, 165041436, 178794889, 306505524, 357589778, 536384667, 715179556, 1072769334, 2145538668]

約数ペア:

[(1, 2145538668), (2, 1072769334), (3, 715179556), (4, 536384667), (6, 357589778), (7, 306505524), (12, 178794889), (13, 165041436), (14, 153252762), (21, 102168508), (26, 82520718), (28, 76626381), (29, 73984092), (39, 55013812), (42, 51084254), (52, 41260359), (58, 36992046), (78, 27506906), (84, 25542127), (87, 24661364), (91, 23577348), (116, 18496023), (156, 13753453), (174, 12330682), (182, 11788674), (203, 10569156), (273, 7859116), (348, 6165341), (364, 5894337), (377, 5691084), (406, 5284578), (546, 3929558), (609, 3523052), (754, 2845542), (812, 2642289), (1092, 1964779), (1131, 1897028), (1218, 1761526), (1508, 1422771), (2262, 948514), (2436, 880763), (2639, 813012), (4524, 474257), (5278, 406506), (7917, 271004), (10556, 203253), (15834, 135502), (31668, 67751)]