31895472

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:287

約数の個数: 120

約数和(自身を含む): 97708032

約数和(自身を除く): 65812560

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 71, 84, 98, 112, 142, 147, 168, 191, 196, 213, 284, 294, 336, 382, 392, 426, 497, 568, 573, 588, 764, 784, 852, 994, 1136, 1146, 1176, 1337, 1491, 1528, 1704, 1988, 2292, 2352, 2674, 2982, 3056, 3408, 3479, 3976, 4011, 4584, 5348, 5964, 6958, 7952, 8022, 9168, 9359, 10437, 10696, 11928, 13561, 13916, 16044, 18718, 20874, 21392, 23856, 27122, 27832, 28077, 32088, 37436, 40683, 41748, 54244, 55664, 56154, 64176, 74872, 81366, 83496, 94927, 108488, 112308, 149744, 162732, 166992, 189854, 216976, 224616, 284781, 325464, 379708, 449232, 569562, 650928, 664489, 759416, 1139124, 1328978, 1518832, 1993467, 2278248, 2657956, 3986934, 4556496, 5315912, 7973868, 10631824, 15947736, 31895472]

約数ペア:

[(1, 31895472), (2, 15947736), (3, 10631824), (4, 7973868), (6, 5315912), (7, 4556496), (8, 3986934), (12, 2657956), (14, 2278248), (16, 1993467), (21, 1518832), (24, 1328978), (28, 1139124), (42, 759416), (48, 664489), (49, 650928), (56, 569562), (71, 449232), (84, 379708), (98, 325464), (112, 284781), (142, 224616), (147, 216976), (168, 189854), (191, 166992), (196, 162732), (213, 149744), (284, 112308), (294, 108488), (336, 94927), (382, 83496), (392, 81366), (426, 74872), (497, 64176), (568, 56154), (573, 55664), (588, 54244), (764, 41748), (784, 40683), (852, 37436), (994, 32088), (1136, 28077), (1146, 27832), (1176, 27122), (1337, 23856), (1491, 21392), (1528, 20874), (1704, 18718), (1988, 16044), (2292, 13916), (2352, 13561), (2674, 11928), (2982, 10696), (3056, 10437), (3408, 9359), (3479, 9168), (3976, 8022), (4011, 7952), (4584, 6958), (5348, 5964)]