84217728

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:157

約数の個数: 256

約数和(自身を含む): 287884800

約数和(自身を除く): 203667072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 19, 21, 24, 28, 32, 34, 38, 42, 48, 51, 56, 57, 64, 68, 76, 84, 96, 97, 102, 112, 114, 119, 128, 133, 136, 152, 168, 192, 194, 204, 224, 228, 238, 266, 272, 291, 304, 323, 336, 357, 384, 388, 399, 408, 448, 456, 476, 532, 544, 582, 608, 646, 672, 679, 714, 776, 798, 816, 896, 912, 952, 969, 1064, 1088, 1164, 1216, 1292, 1344, 1358, 1428, 1552, 1596, 1632, 1649, 1824, 1843, 1904, 1938, 2037, 2128, 2176, 2261, 2328, 2432, 2584, 2688, 2716, 2856, 3104, 3192, 3264, 3298, 3648, 3686, 3808, 3876, 4074, 4256, 4522, 4656, 4947, 5168, 5432, 5529, 5712, 6208, 6384, 6528, 6596, 6783, 7296, 7372, 7616, 7752, 8148, 8512, 9044, 9312, 9894, 10336, 10864, 11058, 11424, 11543, 12416, 12768, 12901, 13192, 13566, 14744, 15232, 15504, 16296, 17024, 18088, 18624, 19788, 20672, 21728, 22116, 22848, 23086, 25536, 25802, 26384, 27132, 29488, 31008, 31331, 32592, 34629, 36176, 37248, 38703, 39576, 41344, 43456, 44232, 45696, 46172, 51072, 51604, 52768, 54264, 58976, 62016, 62662, 65184, 69258, 72352, 77406, 79152, 86912, 88464, 92344, 93993, 103208, 105536, 108528, 117952, 124032, 125324, 130368, 138516, 144704, 154812, 158304, 176928, 184688, 187986, 206416, 211072, 217056, 219317, 235904, 250648, 260736, 277032, 289408, 309624, 316608, 353856, 369376, 375972, 412832, 434112, 438634, 501296, 554064, 619248, 633216, 657951, 707712, 738752, 751944, 825664, 868224, 877268, 1002592, 1108128, 1238496, 1315902, 1477504, 1503888, 1651328, 1754536, 2005184, 2216256, 2476992, 2631804, 3007776, 3509072, 4010368, 4432512, 4953984, 5263608, 6015552, 7018144, 10527216, 12031104, 14036288, 21054432, 28072576, 42108864, 84217728]

約数ペア:

[(1, 84217728), (2, 42108864), (3, 28072576), (4, 21054432), (6, 14036288), (7, 12031104), (8, 10527216), (12, 7018144), (14, 6015552), (16, 5263608), (17, 4953984), (19, 4432512), (21, 4010368), (24, 3509072), (28, 3007776), (32, 2631804), (34, 2476992), (38, 2216256), (42, 2005184), (48, 1754536), (51, 1651328), (56, 1503888), (57, 1477504), (64, 1315902), (68, 1238496), (76, 1108128), (84, 1002592), (96, 877268), (97, 868224), (102, 825664), (112, 751944), (114, 738752), (119, 707712), (128, 657951), (133, 633216), (136, 619248), (152, 554064), (168, 501296), (192, 438634), (194, 434112), (204, 412832), (224, 375972), (228, 369376), (238, 353856), (266, 316608), (272, 309624), (291, 289408), (304, 277032), (323, 260736), (336, 250648), (357, 235904), (384, 219317), (388, 217056), (399, 211072), (408, 206416), (448, 187986), (456, 184688), (476, 176928), (532, 158304), (544, 154812), (582, 144704), (608, 138516), (646, 130368), (672, 125324), (679, 124032), (714, 117952), (776, 108528), (798, 105536), (816, 103208), (896, 93993), (912, 92344), (952, 88464), (969, 86912), (1064, 79152), (1088, 77406), (1164, 72352), (1216, 69258), (1292, 65184), (1344, 62662), (1358, 62016), (1428, 58976), (1552, 54264), (1596, 52768), (1632, 51604), (1649, 51072), (1824, 46172), (1843, 45696), (1904, 44232), (1938, 43456), (2037, 41344), (2128, 39576), (2176, 38703), (2261, 37248), (2328, 36176), (2432, 34629), (2584, 32592), (2688, 31331), (2716, 31008), (2856, 29488), (3104, 27132), (3192, 26384), (3264, 25802), (3298, 25536), (3648, 23086), (3686, 22848), (3808, 22116), (3876, 21728), (4074, 20672), (4256, 19788), (4522, 18624), (4656, 18088), (4947, 17024), (5168, 16296), (5432, 15504), (5529, 15232), (5712, 14744), (6208, 13566), (6384, 13192), (6528, 12901), (6596, 12768), (6783, 12416), (7296, 11543), (7372, 11424), (7616, 11058), (7752, 10864), (8148, 10336), (8512, 9894), (9044, 9312)]