131971392

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:557

約数の個数: 168

約数和(自身を含む): 439350912

約数和(自身を除く): 307379520

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 71, 72, 84, 96, 112, 126, 142, 144, 168, 192, 213, 224, 252, 284, 288, 336, 426, 448, 461, 497, 504, 568, 576, 639, 672, 852, 922, 994, 1008, 1136, 1278, 1344, 1383, 1491, 1704, 1844, 1988, 2016, 2272, 2556, 2766, 2982, 3227, 3408, 3688, 3976, 4032, 4149, 4473, 4544, 5112, 5532, 5964, 6454, 6816, 7376, 7952, 8298, 8946, 9681, 10224, 11064, 11928, 12908, 13632, 14752, 15904, 16596, 17892, 19362, 20448, 22128, 23856, 25816, 29043, 29504, 31808, 32731, 33192, 35784, 38724, 40896, 44256, 47712, 51632, 58086, 65462, 66384, 71568, 77448, 88512, 95424, 98193, 103264, 116172, 130924, 132768, 143136, 154896, 196386, 206528, 229117, 232344, 261848, 265536, 286272, 294579, 309792, 392772, 458234, 464688, 523696, 589158, 619584, 687351, 785544, 916468, 929376, 1047392, 1178316, 1374702, 1571088, 1832936, 1858752, 2062053, 2094784, 2356632, 2749404, 3142176, 3665872, 4124106, 4713264, 5498808, 6284352, 7331744, 8248212, 9426528, 10997616, 14663488, 16496424, 18853056, 21995232, 32992848, 43990464, 65985696, 131971392]

約数ペア:

[(1, 131971392), (2, 65985696), (3, 43990464), (4, 32992848), (6, 21995232), (7, 18853056), (8, 16496424), (9, 14663488), (12, 10997616), (14, 9426528), (16, 8248212), (18, 7331744), (21, 6284352), (24, 5498808), (28, 4713264), (32, 4124106), (36, 3665872), (42, 3142176), (48, 2749404), (56, 2356632), (63, 2094784), (64, 2062053), (71, 1858752), (72, 1832936), (84, 1571088), (96, 1374702), (112, 1178316), (126, 1047392), (142, 929376), (144, 916468), (168, 785544), (192, 687351), (213, 619584), (224, 589158), (252, 523696), (284, 464688), (288, 458234), (336, 392772), (426, 309792), (448, 294579), (461, 286272), (497, 265536), (504, 261848), (568, 232344), (576, 229117), (639, 206528), (672, 196386), (852, 154896), (922, 143136), (994, 132768), (1008, 130924), (1136, 116172), (1278, 103264), (1344, 98193), (1383, 95424), (1491, 88512), (1704, 77448), (1844, 71568), (1988, 66384), (2016, 65462), (2272, 58086), (2556, 51632), (2766, 47712), (2982, 44256), (3227, 40896), (3408, 38724), (3688, 35784), (3976, 33192), (4032, 32731), (4149, 31808), (4473, 29504), (4544, 29043), (5112, 25816), (5532, 23856), (5964, 22128), (6454, 20448), (6816, 19362), (7376, 17892), (7952, 16596), (8298, 15904), (8946, 14752), (9681, 13632), (10224, 12908), (11064, 11928)]