64375416

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 206472240

約数和(自身を除く): 142096824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 71, 72, 84, 98, 126, 142, 147, 168, 196, 213, 252, 257, 284, 294, 392, 426, 441, 497, 504, 514, 568, 588, 639, 771, 852, 882, 994, 1028, 1176, 1278, 1491, 1542, 1704, 1764, 1799, 1988, 2056, 2313, 2556, 2982, 3084, 3479, 3528, 3598, 3976, 4473, 4626, 5112, 5397, 5964, 6168, 6958, 7196, 8946, 9252, 10437, 10794, 11928, 12593, 13916, 14392, 16191, 17892, 18247, 18504, 20874, 21588, 25186, 27832, 31311, 32382, 35784, 36494, 37779, 41748, 43176, 50372, 54741, 62622, 64764, 72988, 75558, 83496, 100744, 109482, 113337, 125244, 127729, 129528, 145976, 151116, 164223, 218964, 226674, 250488, 255458, 302232, 328446, 383187, 437928, 453348, 510916, 656892, 766374, 894103, 906696, 1021832, 1149561, 1313784, 1532748, 1788206, 2299122, 2682309, 3065496, 3576412, 4598244, 5364618, 7152824, 8046927, 9196488, 10729236, 16093854, 21458472, 32187708, 64375416]

約数ペア:

[(1, 64375416), (2, 32187708), (3, 21458472), (4, 16093854), (6, 10729236), (7, 9196488), (8, 8046927), (9, 7152824), (12, 5364618), (14, 4598244), (18, 3576412), (21, 3065496), (24, 2682309), (28, 2299122), (36, 1788206), (42, 1532748), (49, 1313784), (56, 1149561), (63, 1021832), (71, 906696), (72, 894103), (84, 766374), (98, 656892), (126, 510916), (142, 453348), (147, 437928), (168, 383187), (196, 328446), (213, 302232), (252, 255458), (257, 250488), (284, 226674), (294, 218964), (392, 164223), (426, 151116), (441, 145976), (497, 129528), (504, 127729), (514, 125244), (568, 113337), (588, 109482), (639, 100744), (771, 83496), (852, 75558), (882, 72988), (994, 64764), (1028, 62622), (1176, 54741), (1278, 50372), (1491, 43176), (1542, 41748), (1704, 37779), (1764, 36494), (1799, 35784), (1988, 32382), (2056, 31311), (2313, 27832), (2556, 25186), (2982, 21588), (3084, 20874), (3479, 18504), (3528, 18247), (3598, 17892), (3976, 16191), (4473, 14392), (4626, 13916), (5112, 12593), (5397, 11928), (5964, 10794), (6168, 10437), (6958, 9252), (7196, 8946)]