131721408

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1$

素因数の和:404

約数の個数: 252

約数和(自身を含む): 474299280

約数和(自身を除く): 342577872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 49, 52, 56, 63, 64, 72, 78, 84, 91, 96, 98, 104, 112, 117, 126, 144, 147, 156, 168, 182, 192, 196, 208, 224, 234, 252, 273, 288, 294, 312, 336, 359, 364, 392, 416, 441, 448, 468, 504, 546, 576, 588, 624, 637, 672, 718, 728, 784, 819, 832, 882, 936, 1008, 1077, 1092, 1176, 1248, 1274, 1344, 1436, 1456, 1568, 1638, 1764, 1872, 1911, 2016, 2154, 2184, 2352, 2496, 2513, 2548, 2872, 2912, 3136, 3231, 3276, 3528, 3744, 3822, 4032, 4308, 4368, 4667, 4704, 5026, 5096, 5733, 5744, 5824, 6462, 6552, 7056, 7488, 7539, 7644, 8616, 8736, 9334, 9408, 10052, 10192, 11466, 11488, 12924, 13104, 14001, 14112, 15078, 15288, 17232, 17472, 17591, 18668, 20104, 20384, 22617, 22932, 22976, 25848, 26208, 28002, 28224, 30156, 30576, 32669, 34464, 35182, 37336, 40208, 40768, 42003, 45234, 45864, 51696, 52416, 52773, 56004, 60312, 61152, 65338, 68928, 70364, 74672, 80416, 84006, 90468, 91728, 98007, 103392, 105546, 112008, 120624, 122304, 130676, 140728, 149344, 158319, 160832, 168012, 180936, 183456, 196014, 206784, 211092, 224016, 228683, 241248, 261352, 281456, 294021, 298688, 316638, 336024, 361872, 366912, 392028, 422184, 448032, 457366, 482496, 522704, 562912, 588042, 633276, 672048, 686049, 723744, 784056, 844368, 896064, 914732, 1045408, 1125824, 1176084, 1266552, 1344096, 1372098, 1447488, 1568112, 1688736, 1829464, 2058147, 2090816, 2352168, 2533104, 2688192, 2744196, 3136224, 3377472, 3658928, 4116294, 4704336, 5066208, 5488392, 6272448, 7317856, 8232588, 9408672, 10132416, 10976784, 14635712, 16465176, 18817344, 21953568, 32930352, 43907136, 65860704, 131721408]

約数ペア:

[(1, 131721408), (2, 65860704), (3, 43907136), (4, 32930352), (6, 21953568), (7, 18817344), (8, 16465176), (9, 14635712), (12, 10976784), (13, 10132416), (14, 9408672), (16, 8232588), (18, 7317856), (21, 6272448), (24, 5488392), (26, 5066208), (28, 4704336), (32, 4116294), (36, 3658928), (39, 3377472), (42, 3136224), (48, 2744196), (49, 2688192), (52, 2533104), (56, 2352168), (63, 2090816), (64, 2058147), (72, 1829464), (78, 1688736), (84, 1568112), (91, 1447488), (96, 1372098), (98, 1344096), (104, 1266552), (112, 1176084), (117, 1125824), (126, 1045408), (144, 914732), (147, 896064), (156, 844368), (168, 784056), (182, 723744), (192, 686049), (196, 672048), (208, 633276), (224, 588042), (234, 562912), (252, 522704), (273, 482496), (288, 457366), (294, 448032), (312, 422184), (336, 392028), (359, 366912), (364, 361872), (392, 336024), (416, 316638), (441, 298688), (448, 294021), (468, 281456), (504, 261352), (546, 241248), (576, 228683), (588, 224016), (624, 211092), (637, 206784), (672, 196014), (718, 183456), (728, 180936), (784, 168012), (819, 160832), (832, 158319), (882, 149344), (936, 140728), (1008, 130676), (1077, 122304), (1092, 120624), (1176, 112008), (1248, 105546), (1274, 103392), (1344, 98007), (1436, 91728), (1456, 90468), (1568, 84006), (1638, 80416), (1764, 74672), (1872, 70364), (1911, 68928), (2016, 65338), (2154, 61152), (2184, 60312), (2352, 56004), (2496, 52773), (2513, 52416), (2548, 51696), (2872, 45864), (2912, 45234), (3136, 42003), (3231, 40768), (3276, 40208), (3528, 37336), (3744, 35182), (3822, 34464), (4032, 32669), (4308, 30576), (4368, 30156), (4667, 28224), (4704, 28002), (5026, 26208), (5096, 25848), (5733, 22976), (5744, 22932), (5824, 22617), (6462, 20384), (6552, 20104), (7056, 18668), (7488, 17591), (7539, 17472), (7644, 17232), (8616, 15288), (8736, 15078), (9334, 14112), (9408, 14001), (10052, 13104), (10192, 12924), (11466, 11488)]