131493852

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:517

約数の個数: 144

約数和(自身を含む): 405350400

約数和(自身を除く): 273856548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 49, 63, 69, 84, 92, 98, 126, 138, 147, 161, 196, 207, 252, 276, 294, 322, 343, 414, 441, 463, 483, 588, 644, 686, 828, 882, 926, 966, 1029, 1127, 1372, 1389, 1449, 1764, 1852, 1932, 2058, 2254, 2778, 2898, 3087, 3241, 3381, 4116, 4167, 4508, 5556, 5796, 6174, 6482, 6762, 7889, 8334, 9723, 10143, 10649, 12348, 12964, 13524, 15778, 16668, 19446, 20286, 21298, 22687, 23667, 29169, 31556, 31947, 38892, 40572, 42596, 45374, 47334, 58338, 63894, 68061, 71001, 74543, 90748, 94668, 95841, 116676, 127788, 136122, 142002, 149086, 158809, 191682, 204183, 223629, 272244, 284004, 298172, 317618, 383364, 408366, 447258, 476427, 521801, 635236, 670887, 816732, 894516, 952854, 1043602, 1341774, 1429281, 1565403, 1905708, 2087204, 2683548, 2858562, 3130806, 3652607, 4696209, 5717124, 6261612, 7305214, 9392418, 10957821, 14610428, 18784836, 21915642, 32873463, 43831284, 65746926, 131493852]

約数ペア:

[(1, 131493852), (2, 65746926), (3, 43831284), (4, 32873463), (6, 21915642), (7, 18784836), (9, 14610428), (12, 10957821), (14, 9392418), (18, 7305214), (21, 6261612), (23, 5717124), (28, 4696209), (36, 3652607), (42, 3130806), (46, 2858562), (49, 2683548), (63, 2087204), (69, 1905708), (84, 1565403), (92, 1429281), (98, 1341774), (126, 1043602), (138, 952854), (147, 894516), (161, 816732), (196, 670887), (207, 635236), (252, 521801), (276, 476427), (294, 447258), (322, 408366), (343, 383364), (414, 317618), (441, 298172), (463, 284004), (483, 272244), (588, 223629), (644, 204183), (686, 191682), (828, 158809), (882, 149086), (926, 142002), (966, 136122), (1029, 127788), (1127, 116676), (1372, 95841), (1389, 94668), (1449, 90748), (1764, 74543), (1852, 71001), (1932, 68061), (2058, 63894), (2254, 58338), (2778, 47334), (2898, 45374), (3087, 42596), (3241, 40572), (3381, 38892), (4116, 31947), (4167, 31556), (4508, 29169), (5556, 23667), (5796, 22687), (6174, 21298), (6482, 20286), (6762, 19446), (7889, 16668), (8334, 15778), (9723, 13524), (10143, 12964), (10649, 12348)]