72654309

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:104

約数の個数: 144

約数和(自身を含む): 149385600

約数和(自身を除く): 76731291

約数列:

[1, 3, 7, 9, 13, 19, 21, 23, 29, 39, 49, 57, 63, 69, 87, 91, 117, 133, 147, 161, 171, 203, 207, 247, 261, 273, 299, 377, 399, 437, 441, 483, 551, 609, 637, 667, 741, 819, 897, 931, 1127, 1131, 1197, 1311, 1421, 1449, 1653, 1729, 1827, 1911, 2001, 2093, 2223, 2639, 2691, 2793, 3059, 3381, 3393, 3857, 3933, 4263, 4669, 4959, 5187, 5681, 5733, 6003, 6279, 7163, 7917, 8379, 8671, 9177, 10143, 11571, 12103, 12673, 12789, 14007, 14651, 15561, 17043, 18473, 18837, 21413, 21489, 23751, 26013, 26999, 27531, 32683, 34713, 36309, 38019, 39767, 42021, 43953, 50141, 51129, 55419, 60697, 64239, 64467, 78039, 80997, 88711, 98049, 108927, 114057, 119301, 131859, 150423, 164749, 166257, 182091, 192717, 242991, 266133, 278369, 294147, 350987, 357903, 424879, 451269, 494247, 546273, 620977, 798399, 835107, 1052961, 1153243, 1274637, 1482741, 1862931, 2505321, 3158883, 3459729, 3823911, 5588793, 8072701, 10379187, 24218103, 72654309]

約数ペア:

[(1, 72654309), (3, 24218103), (7, 10379187), (9, 8072701), (13, 5588793), (19, 3823911), (21, 3459729), (23, 3158883), (29, 2505321), (39, 1862931), (49, 1482741), (57, 1274637), (63, 1153243), (69, 1052961), (87, 835107), (91, 798399), (117, 620977), (133, 546273), (147, 494247), (161, 451269), (171, 424879), (203, 357903), (207, 350987), (247, 294147), (261, 278369), (273, 266133), (299, 242991), (377, 192717), (399, 182091), (437, 166257), (441, 164749), (483, 150423), (551, 131859), (609, 119301), (637, 114057), (667, 108927), (741, 98049), (819, 88711), (897, 80997), (931, 78039), (1127, 64467), (1131, 64239), (1197, 60697), (1311, 55419), (1421, 51129), (1449, 50141), (1653, 43953), (1729, 42021), (1827, 39767), (1911, 38019), (2001, 36309), (2093, 34713), (2223, 32683), (2639, 27531), (2691, 26999), (2793, 26013), (3059, 23751), (3381, 21489), (3393, 21413), (3857, 18837), (3933, 18473), (4263, 17043), (4669, 15561), (4959, 14651), (5187, 14007), (5681, 12789), (5733, 12673), (6003, 12103), (6279, 11571), (7163, 10143), (7917, 9177), (8379, 8671)]