131727456

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{181}}^1$

素因数の和:242

約数の個数: 216

約数和(自身を含む): 454328784

約数和(自身を除く): 322601328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 96, 112, 114, 126, 133, 144, 152, 168, 171, 181, 224, 228, 252, 266, 288, 304, 336, 342, 361, 362, 399, 456, 504, 532, 543, 608, 672, 684, 722, 724, 798, 912, 1008, 1064, 1083, 1086, 1197, 1267, 1368, 1444, 1448, 1596, 1629, 1824, 2016, 2128, 2166, 2172, 2394, 2527, 2534, 2736, 2888, 2896, 3192, 3249, 3258, 3439, 3801, 4256, 4332, 4344, 4788, 5054, 5068, 5472, 5776, 5792, 6384, 6498, 6516, 6878, 7581, 7602, 8664, 8688, 9576, 10108, 10136, 10317, 11403, 11552, 12768, 12996, 13032, 13756, 15162, 15204, 17328, 17376, 19152, 20216, 20272, 20634, 22743, 22806, 24073, 25992, 26064, 27512, 30324, 30408, 30951, 34656, 38304, 40432, 40544, 41268, 45486, 45612, 48146, 51984, 52128, 55024, 60648, 60816, 61902, 65341, 72219, 80864, 82536, 90972, 91224, 96292, 103968, 110048, 121296, 121632, 123804, 130682, 144438, 165072, 181944, 182448, 192584, 196023, 216657, 242592, 247608, 261364, 288876, 330144, 363888, 364896, 385168, 392046, 433314, 457387, 495216, 522728, 577752, 588069, 727776, 770336, 784092, 866628, 914774, 990432, 1045456, 1155504, 1176138, 1372161, 1568184, 1733256, 1829548, 2090912, 2311008, 2352276, 2744322, 3136368, 3466512, 3659096, 4116483, 4704552, 5488644, 6272736, 6933024, 7318192, 8232966, 9409104, 10977288, 14636384, 16465932, 18818208, 21954576, 32931864, 43909152, 65863728, 131727456]

約数ペア:

[(1, 131727456), (2, 65863728), (3, 43909152), (4, 32931864), (6, 21954576), (7, 18818208), (8, 16465932), (9, 14636384), (12, 10977288), (14, 9409104), (16, 8232966), (18, 7318192), (19, 6933024), (21, 6272736), (24, 5488644), (28, 4704552), (32, 4116483), (36, 3659096), (38, 3466512), (42, 3136368), (48, 2744322), (56, 2352276), (57, 2311008), (63, 2090912), (72, 1829548), (76, 1733256), (84, 1568184), (96, 1372161), (112, 1176138), (114, 1155504), (126, 1045456), (133, 990432), (144, 914774), (152, 866628), (168, 784092), (171, 770336), (181, 727776), (224, 588069), (228, 577752), (252, 522728), (266, 495216), (288, 457387), (304, 433314), (336, 392046), (342, 385168), (361, 364896), (362, 363888), (399, 330144), (456, 288876), (504, 261364), (532, 247608), (543, 242592), (608, 216657), (672, 196023), (684, 192584), (722, 182448), (724, 181944), (798, 165072), (912, 144438), (1008, 130682), (1064, 123804), (1083, 121632), (1086, 121296), (1197, 110048), (1267, 103968), (1368, 96292), (1444, 91224), (1448, 90972), (1596, 82536), (1629, 80864), (1824, 72219), (2016, 65341), (2128, 61902), (2166, 60816), (2172, 60648), (2394, 55024), (2527, 52128), (2534, 51984), (2736, 48146), (2888, 45612), (2896, 45486), (3192, 41268), (3249, 40544), (3258, 40432), (3439, 38304), (3801, 34656), (4256, 30951), (4332, 30408), (4344, 30324), (4788, 27512), (5054, 26064), (5068, 25992), (5472, 24073), (5776, 22806), (5792, 22743), (6384, 20634), (6498, 20272), (6516, 20216), (6878, 19152), (7581, 17376), (7602, 17328), (8664, 15204), (8688, 15162), (9576, 13756), (10108, 13032), (10136, 12996), (10317, 12768), (11403, 11552)]