81735264

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:434

約数の個数: 192

約数和(自身を含む): 270950400

約数和(自身を除く): 189215136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 32, 36, 38, 39, 48, 52, 54, 57, 72, 76, 78, 96, 104, 108, 114, 117, 144, 152, 156, 171, 208, 216, 228, 234, 247, 288, 304, 312, 342, 351, 383, 416, 432, 456, 468, 494, 513, 608, 624, 684, 702, 741, 766, 864, 912, 936, 988, 1026, 1149, 1248, 1368, 1404, 1482, 1532, 1824, 1872, 1976, 2052, 2223, 2298, 2736, 2808, 2964, 3064, 3447, 3744, 3952, 4104, 4446, 4596, 4979, 5472, 5616, 5928, 6128, 6669, 6894, 7277, 7904, 8208, 8892, 9192, 9958, 10341, 11232, 11856, 12256, 13338, 13788, 14554, 14937, 16416, 17784, 18384, 19916, 20682, 21831, 23712, 26676, 27576, 29108, 29874, 35568, 36768, 39832, 41364, 43662, 44811, 53352, 55152, 58216, 59748, 65493, 71136, 79664, 82728, 87324, 89622, 94601, 106704, 110304, 116432, 119496, 130986, 134433, 159328, 165456, 174648, 179244, 189202, 196479, 213408, 232864, 238992, 261972, 268866, 283803, 330912, 349296, 358488, 378404, 392958, 477984, 523944, 537732, 567606, 698592, 716976, 756808, 785916, 851409, 1047888, 1075464, 1135212, 1433952, 1513616, 1571832, 1702818, 2095776, 2150928, 2270424, 2554227, 3027232, 3143664, 3405636, 4301856, 4540848, 5108454, 6287328, 6811272, 9081696, 10216908, 13622544, 20433816, 27245088, 40867632, 81735264]

約数ペア:

[(1, 81735264), (2, 40867632), (3, 27245088), (4, 20433816), (6, 13622544), (8, 10216908), (9, 9081696), (12, 6811272), (13, 6287328), (16, 5108454), (18, 4540848), (19, 4301856), (24, 3405636), (26, 3143664), (27, 3027232), (32, 2554227), (36, 2270424), (38, 2150928), (39, 2095776), (48, 1702818), (52, 1571832), (54, 1513616), (57, 1433952), (72, 1135212), (76, 1075464), (78, 1047888), (96, 851409), (104, 785916), (108, 756808), (114, 716976), (117, 698592), (144, 567606), (152, 537732), (156, 523944), (171, 477984), (208, 392958), (216, 378404), (228, 358488), (234, 349296), (247, 330912), (288, 283803), (304, 268866), (312, 261972), (342, 238992), (351, 232864), (383, 213408), (416, 196479), (432, 189202), (456, 179244), (468, 174648), (494, 165456), (513, 159328), (608, 134433), (624, 130986), (684, 119496), (702, 116432), (741, 110304), (766, 106704), (864, 94601), (912, 89622), (936, 87324), (988, 82728), (1026, 79664), (1149, 71136), (1248, 65493), (1368, 59748), (1404, 58216), (1482, 55152), (1532, 53352), (1824, 44811), (1872, 43662), (1976, 41364), (2052, 39832), (2223, 36768), (2298, 35568), (2736, 29874), (2808, 29108), (2964, 27576), (3064, 26676), (3447, 23712), (3744, 21831), (3952, 20682), (4104, 19916), (4446, 18384), (4596, 17784), (4979, 16416), (5472, 14937), (5616, 14554), (5928, 13788), (6128, 13338), (6669, 12256), (6894, 11856), (7277, 11232), (7904, 10341), (8208, 9958), (8892, 9192)]