31686732

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:129

約数の個数: 216

約数和(自身を含む): 107557632

約数和(自身を除く): 75870900

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 23, 28, 33, 36, 42, 44, 46, 49, 63, 66, 69, 71, 77, 84, 92, 98, 99, 126, 132, 138, 142, 147, 154, 161, 196, 198, 207, 213, 231, 252, 253, 276, 284, 294, 308, 322, 396, 414, 426, 441, 462, 483, 497, 506, 539, 588, 639, 644, 693, 759, 781, 828, 852, 882, 924, 966, 994, 1012, 1078, 1127, 1278, 1386, 1449, 1491, 1518, 1562, 1617, 1633, 1764, 1771, 1932, 1988, 2156, 2254, 2277, 2343, 2556, 2772, 2898, 2982, 3036, 3124, 3234, 3266, 3381, 3479, 3542, 4473, 4508, 4554, 4686, 4851, 4899, 5313, 5467, 5796, 5964, 6468, 6532, 6762, 6958, 7029, 7084, 8946, 9108, 9372, 9702, 9798, 10143, 10437, 10626, 10934, 11431, 12397, 13524, 13916, 14058, 14697, 15939, 16401, 17892, 17963, 19404, 19596, 20286, 20874, 21252, 21868, 22862, 24794, 28116, 29394, 31311, 31878, 32802, 34293, 35926, 37191, 38269, 40572, 41748, 45724, 49203, 49588, 53889, 58788, 62622, 63756, 65604, 68586, 71852, 74382, 76538, 80017, 98406, 102879, 107778, 111573, 114807, 125244, 125741, 137172, 148764, 153076, 160034, 161667, 196812, 205758, 215556, 223146, 229614, 240051, 251482, 320068, 323334, 344421, 377223, 411516, 446292, 459228, 480102, 502964, 646668, 688842, 720153, 754446, 880187, 960204, 1131669, 1377684, 1440306, 1508892, 1760374, 2263338, 2640561, 2880612, 3520748, 4526676, 5281122, 7921683, 10562244, 15843366, 31686732]

約数ペア:

[(1, 31686732), (2, 15843366), (3, 10562244), (4, 7921683), (6, 5281122), (7, 4526676), (9, 3520748), (11, 2880612), (12, 2640561), (14, 2263338), (18, 1760374), (21, 1508892), (22, 1440306), (23, 1377684), (28, 1131669), (33, 960204), (36, 880187), (42, 754446), (44, 720153), (46, 688842), (49, 646668), (63, 502964), (66, 480102), (69, 459228), (71, 446292), (77, 411516), (84, 377223), (92, 344421), (98, 323334), (99, 320068), (126, 251482), (132, 240051), (138, 229614), (142, 223146), (147, 215556), (154, 205758), (161, 196812), (196, 161667), (198, 160034), (207, 153076), (213, 148764), (231, 137172), (252, 125741), (253, 125244), (276, 114807), (284, 111573), (294, 107778), (308, 102879), (322, 98406), (396, 80017), (414, 76538), (426, 74382), (441, 71852), (462, 68586), (483, 65604), (497, 63756), (506, 62622), (539, 58788), (588, 53889), (639, 49588), (644, 49203), (693, 45724), (759, 41748), (781, 40572), (828, 38269), (852, 37191), (882, 35926), (924, 34293), (966, 32802), (994, 31878), (1012, 31311), (1078, 29394), (1127, 28116), (1278, 24794), (1386, 22862), (1449, 21868), (1491, 21252), (1518, 20874), (1562, 20286), (1617, 19596), (1633, 19404), (1764, 17963), (1771, 17892), (1932, 16401), (1988, 15939), (2156, 14697), (2254, 14058), (2277, 13916), (2343, 13524), (2556, 12397), (2772, 11431), (2898, 10934), (2982, 10626), (3036, 10437), (3124, 10143), (3234, 9798), (3266, 9702), (3381, 9372), (3479, 9108), (3542, 8946), (4473, 7084), (4508, 7029), (4554, 6958), (4686, 6762), (4851, 6532), (4899, 6468), (5313, 5964), (5467, 5796)]