78821568

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:311

約数の個数: 168

約数和(自身を含む): 261993888

約数和(自身を除く): 183172320

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, 72, 84, 96, 112, 113, 126, 144, 168, 173, 192, 224, 226, 252, 288, 336, 339, 346, 448, 452, 504, 519, 576, 672, 678, 692, 791, 904, 1008, 1017, 1038, 1211, 1344, 1356, 1384, 1557, 1582, 1808, 2016, 2034, 2076, 2373, 2422, 2712, 2768, 3114, 3164, 3616, 3633, 4032, 4068, 4152, 4746, 4844, 5424, 5536, 6228, 6328, 7119, 7232, 7266, 8136, 8304, 9492, 9688, 10848, 10899, 11072, 12456, 12656, 14238, 14532, 16272, 16608, 18984, 19376, 19549, 21696, 21798, 24912, 25312, 28476, 29064, 32544, 33216, 37968, 38752, 39098, 43596, 49824, 50624, 56952, 58128, 58647, 65088, 75936, 77504, 78196, 87192, 99648, 113904, 116256, 117294, 136843, 151872, 156392, 174384, 175941, 227808, 232512, 234588, 273686, 312784, 348768, 351882, 410529, 455616, 469176, 547372, 625568, 697536, 703764, 821058, 938352, 1094744, 1231587, 1251136, 1407528, 1642116, 1876704, 2189488, 2463174, 2815056, 3284232, 3753408, 4378976, 4926348, 5630112, 6568464, 8757952, 9852696, 11260224, 13136928, 19705392, 26273856, 39410784, 78821568]

約数ペア:

[(1, 78821568), (2, 39410784), (3, 26273856), (4, 19705392), (6, 13136928), (7, 11260224), (8, 9852696), (9, 8757952), (12, 6568464), (14, 5630112), (16, 4926348), (18, 4378976), (21, 3753408), (24, 3284232), (28, 2815056), (32, 2463174), (36, 2189488), (42, 1876704), (48, 1642116), (56, 1407528), (63, 1251136), (64, 1231587), (72, 1094744), (84, 938352), (96, 821058), (112, 703764), (113, 697536), (126, 625568), (144, 547372), (168, 469176), (173, 455616), (192, 410529), (224, 351882), (226, 348768), (252, 312784), (288, 273686), (336, 234588), (339, 232512), (346, 227808), (448, 175941), (452, 174384), (504, 156392), (519, 151872), (576, 136843), (672, 117294), (678, 116256), (692, 113904), (791, 99648), (904, 87192), (1008, 78196), (1017, 77504), (1038, 75936), (1211, 65088), (1344, 58647), (1356, 58128), (1384, 56952), (1557, 50624), (1582, 49824), (1808, 43596), (2016, 39098), (2034, 38752), (2076, 37968), (2373, 33216), (2422, 32544), (2712, 29064), (2768, 28476), (3114, 25312), (3164, 24912), (3616, 21798), (3633, 21696), (4032, 19549), (4068, 19376), (4152, 18984), (4746, 16608), (4844, 16272), (5424, 14532), (5536, 14238), (6228, 12656), (6328, 12456), (7119, 11072), (7232, 10899), (7266, 10848), (8136, 9688), (8304, 9492)]