72867312

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:500

約数の個数: 180

約数和(自身を含む): 248086800

約数和(自身を除く): 175219488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 46, 48, 49, 56, 63, 69, 72, 84, 92, 98, 112, 126, 138, 144, 147, 161, 168, 184, 196, 207, 252, 276, 294, 322, 336, 368, 392, 414, 441, 449, 483, 504, 552, 588, 644, 784, 828, 882, 898, 966, 1008, 1104, 1127, 1176, 1288, 1347, 1449, 1656, 1764, 1796, 1932, 2254, 2352, 2576, 2694, 2898, 3143, 3312, 3381, 3528, 3592, 3864, 4041, 4508, 5388, 5796, 6286, 6762, 7056, 7184, 7728, 8082, 9016, 9429, 10143, 10327, 10776, 11592, 12572, 13524, 16164, 18032, 18858, 20286, 20654, 21552, 22001, 23184, 25144, 27048, 28287, 30981, 32328, 37716, 40572, 41308, 44002, 50288, 54096, 56574, 61962, 64656, 66003, 72289, 75432, 81144, 82616, 88004, 92943, 113148, 123924, 132006, 144578, 150864, 162288, 165232, 176008, 185886, 198009, 216867, 226296, 247848, 264012, 289156, 352016, 371772, 396018, 433734, 452592, 495696, 506023, 528024, 578312, 650601, 743544, 792036, 867468, 1012046, 1056048, 1156624, 1301202, 1487088, 1518069, 1584072, 1734936, 2024092, 2602404, 3036138, 3168144, 3469872, 4048184, 4554207, 5204808, 6072276, 8096368, 9108414, 10409616, 12144552, 18216828, 24289104, 36433656, 72867312]

約数ペア:

[(1, 72867312), (2, 36433656), (3, 24289104), (4, 18216828), (6, 12144552), (7, 10409616), (8, 9108414), (9, 8096368), (12, 6072276), (14, 5204808), (16, 4554207), (18, 4048184), (21, 3469872), (23, 3168144), (24, 3036138), (28, 2602404), (36, 2024092), (42, 1734936), (46, 1584072), (48, 1518069), (49, 1487088), (56, 1301202), (63, 1156624), (69, 1056048), (72, 1012046), (84, 867468), (92, 792036), (98, 743544), (112, 650601), (126, 578312), (138, 528024), (144, 506023), (147, 495696), (161, 452592), (168, 433734), (184, 396018), (196, 371772), (207, 352016), (252, 289156), (276, 264012), (294, 247848), (322, 226296), (336, 216867), (368, 198009), (392, 185886), (414, 176008), (441, 165232), (449, 162288), (483, 150864), (504, 144578), (552, 132006), (588, 123924), (644, 113148), (784, 92943), (828, 88004), (882, 82616), (898, 81144), (966, 75432), (1008, 72289), (1104, 66003), (1127, 64656), (1176, 61962), (1288, 56574), (1347, 54096), (1449, 50288), (1656, 44002), (1764, 41308), (1796, 40572), (1932, 37716), (2254, 32328), (2352, 30981), (2576, 28287), (2694, 27048), (2898, 25144), (3143, 23184), (3312, 22001), (3381, 21552), (3528, 20654), (3592, 20286), (3864, 18858), (4041, 18032), (4508, 16164), (5388, 13524), (5796, 12572), (6286, 11592), (6762, 10776), (7056, 10327), (7184, 10143), (7728, 9429), (8082, 9016)]