71764812

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:289

約数の個数: 144

約数和(自身を含む): 220631040

約数和(自身を除く): 148866228

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, 191, 196, 213, 252, 284, 294, 378, 382, 426, 441, 497, 573, 588, 639, 756, 764, 852, 882, 994, 1146, 1278, 1323, 1337, 1491, 1719, 1764, 1917, 1988, 2292, 2556, 2646, 2674, 2982, 3438, 3479, 3834, 4011, 4473, 5157, 5292, 5348, 5964, 6876, 6958, 7668, 8022, 8946, 9359, 10314, 10437, 12033, 13419, 13561, 13916, 16044, 17892, 18718, 20628, 20874, 24066, 26838, 27122, 28077, 31311, 36099, 37436, 40683, 41748, 48132, 53676, 54244, 56154, 62622, 72198, 81366, 84231, 93933, 94927, 112308, 122049, 125244, 144396, 162732, 168462, 187866, 189854, 244098, 252693, 284781, 336924, 366147, 375732, 379708, 488196, 505386, 569562, 664489, 732294, 854343, 1010772, 1139124, 1328978, 1464588, 1708686, 1993467, 2563029, 2657956, 3417372, 3986934, 5126058, 5980401, 7973868, 10252116, 11960802, 17941203, 23921604, 35882406, 71764812]

約数ペア:

[(1, 71764812), (2, 35882406), (3, 23921604), (4, 17941203), (6, 11960802), (7, 10252116), (9, 7973868), (12, 5980401), (14, 5126058), (18, 3986934), (21, 3417372), (27, 2657956), (28, 2563029), (36, 1993467), (42, 1708686), (49, 1464588), (54, 1328978), (63, 1139124), (71, 1010772), (84, 854343), (98, 732294), (108, 664489), (126, 569562), (142, 505386), (147, 488196), (189, 379708), (191, 375732), (196, 366147), (213, 336924), (252, 284781), (284, 252693), (294, 244098), (378, 189854), (382, 187866), (426, 168462), (441, 162732), (497, 144396), (573, 125244), (588, 122049), (639, 112308), (756, 94927), (764, 93933), (852, 84231), (882, 81366), (994, 72198), (1146, 62622), (1278, 56154), (1323, 54244), (1337, 53676), (1491, 48132), (1719, 41748), (1764, 40683), (1917, 37436), (1988, 36099), (2292, 31311), (2556, 28077), (2646, 27122), (2674, 26838), (2982, 24066), (3438, 20874), (3479, 20628), (3834, 18718), (4011, 17892), (4473, 16044), (5157, 13916), (5292, 13561), (5348, 13419), (5964, 12033), (6876, 10437), (6958, 10314), (7668, 9359), (8022, 8946)]