72516276

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:291

約数の個数: 144

約数和(自身を含む): 222929280

約数和(自身を除く): 150413004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 71, 84, 98, 108, 126, 142, 147, 189, 193, 196, 213, 252, 284, 294, 378, 386, 426, 441, 497, 579, 588, 639, 756, 772, 852, 882, 994, 1158, 1278, 1323, 1351, 1491, 1737, 1764, 1917, 1988, 2316, 2556, 2646, 2702, 2982, 3474, 3479, 3834, 4053, 4473, 5211, 5292, 5404, 5964, 6948, 6958, 7668, 8106, 8946, 9457, 10422, 10437, 12159, 13419, 13703, 13916, 16212, 17892, 18914, 20844, 20874, 24318, 26838, 27406, 28371, 31311, 36477, 37828, 41109, 41748, 48636, 53676, 54812, 56742, 62622, 72954, 82218, 85113, 93933, 95921, 113484, 123327, 125244, 145908, 164436, 170226, 187866, 191842, 246654, 255339, 287763, 340452, 369981, 375732, 383684, 493308, 510678, 575526, 671447, 739962, 863289, 1021356, 1151052, 1342894, 1479924, 1726578, 2014341, 2589867, 2685788, 3453156, 4028682, 5179734, 6043023, 8057364, 10359468, 12086046, 18129069, 24172092, 36258138, 72516276]

約数ペア:

[(1, 72516276), (2, 36258138), (3, 24172092), (4, 18129069), (6, 12086046), (7, 10359468), (9, 8057364), (12, 6043023), (14, 5179734), (18, 4028682), (21, 3453156), (27, 2685788), (28, 2589867), (36, 2014341), (42, 1726578), (49, 1479924), (54, 1342894), (63, 1151052), (71, 1021356), (84, 863289), (98, 739962), (108, 671447), (126, 575526), (142, 510678), (147, 493308), (189, 383684), (193, 375732), (196, 369981), (213, 340452), (252, 287763), (284, 255339), (294, 246654), (378, 191842), (386, 187866), (426, 170226), (441, 164436), (497, 145908), (579, 125244), (588, 123327), (639, 113484), (756, 95921), (772, 93933), (852, 85113), (882, 82218), (994, 72954), (1158, 62622), (1278, 56742), (1323, 54812), (1351, 53676), (1491, 48636), (1737, 41748), (1764, 41109), (1917, 37828), (1988, 36477), (2316, 31311), (2556, 28371), (2646, 27406), (2702, 26838), (2982, 24318), (3474, 20874), (3479, 20844), (3834, 18914), (4053, 17892), (4473, 16212), (5211, 13916), (5292, 13703), (5404, 13419), (5964, 12159), (6948, 10437), (6958, 10422), (7668, 9457), (8106, 8946)]