66281472

素因数分解:

$2^{13}\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:92

約数の個数: 168

約数和(自身を含む): 204459840

約数和(自身を除く): 138178368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 31, 32, 36, 48, 58, 62, 64, 72, 87, 93, 96, 116, 124, 128, 144, 174, 186, 192, 232, 248, 256, 261, 279, 288, 348, 372, 384, 464, 496, 512, 522, 558, 576, 696, 744, 768, 899, 928, 992, 1024, 1044, 1116, 1152, 1392, 1488, 1536, 1798, 1856, 1984, 2048, 2088, 2232, 2304, 2697, 2784, 2976, 3072, 3596, 3712, 3968, 4096, 4176, 4464, 4608, 5394, 5568, 5952, 6144, 7192, 7424, 7936, 8091, 8192, 8352, 8928, 9216, 10788, 11136, 11904, 12288, 14384, 14848, 15872, 16182, 16704, 17856, 18432, 21576, 22272, 23808, 24576, 28768, 29696, 31744, 32364, 33408, 35712, 36864, 43152, 44544, 47616, 57536, 59392, 63488, 64728, 66816, 71424, 73728, 86304, 89088, 95232, 115072, 118784, 126976, 129456, 133632, 142848, 172608, 178176, 190464, 230144, 237568, 253952, 258912, 267264, 285696, 345216, 356352, 380928, 460288, 517824, 534528, 571392, 690432, 712704, 761856, 920576, 1035648, 1069056, 1142784, 1380864, 1841152, 2071296, 2138112, 2285568, 2761728, 3682304, 4142592, 5523456, 7364608, 8285184, 11046912, 16570368, 22093824, 33140736, 66281472]

約数ペア:

[(1, 66281472), (2, 33140736), (3, 22093824), (4, 16570368), (6, 11046912), (8, 8285184), (9, 7364608), (12, 5523456), (16, 4142592), (18, 3682304), (24, 2761728), (29, 2285568), (31, 2138112), (32, 2071296), (36, 1841152), (48, 1380864), (58, 1142784), (62, 1069056), (64, 1035648), (72, 920576), (87, 761856), (93, 712704), (96, 690432), (116, 571392), (124, 534528), (128, 517824), (144, 460288), (174, 380928), (186, 356352), (192, 345216), (232, 285696), (248, 267264), (256, 258912), (261, 253952), (279, 237568), (288, 230144), (348, 190464), (372, 178176), (384, 172608), (464, 142848), (496, 133632), (512, 129456), (522, 126976), (558, 118784), (576, 115072), (696, 95232), (744, 89088), (768, 86304), (899, 73728), (928, 71424), (992, 66816), (1024, 64728), (1044, 63488), (1116, 59392), (1152, 57536), (1392, 47616), (1488, 44544), (1536, 43152), (1798, 36864), (1856, 35712), (1984, 33408), (2048, 32364), (2088, 31744), (2232, 29696), (2304, 28768), (2697, 24576), (2784, 23808), (2976, 22272), (3072, 21576), (3596, 18432), (3712, 17856), (3968, 16704), (4096, 16182), (4176, 15872), (4464, 14848), (4608, 14384), (5394, 12288), (5568, 11904), (5952, 11136), (6144, 10788), (7192, 9216), (7424, 8928), (7936, 8352), (8091, 8192)]