81967339584

素因数分解:

$2^6\times 3^4\times {\mathrm{13}}^1\times {\mathrm{1216277}}^1$

素因数の和:1216314

約数の個数: 140

約数和(自身を含む): 261667616364

約数和(自身を除く): 179700276780

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 192, 208, 216, 234, 288, 312, 324, 351, 416, 432, 468, 576, 624, 648, 702, 832, 864, 936, 1053, 1248, 1296, 1404, 1728, 1872, 2106, 2496, 2592, 2808, 3744, 4212, 5184, 5616, 7488, 8424, 11232, 16848, 22464, 33696, 67392, 1216277, 2432554, 3648831, 4865108, 7297662, 9730216, 10946493, 14595324, 15811601, 19460432, 21892986, 29190648, 31623202, 32839479, 38920864, 43785972, 47434803, 58381296, 63246404, 65678958, 77841728, 87571944, 94869606, 98518437, 116762592, 126492808, 131357916, 142304409, 175143888, 189739212, 197036874, 233525184, 252985616, 262715832, 284608818, 350287776, 379478424, 394073748, 426913227, 505971232, 525431664, 569217636, 700575552, 758956848, 788147496, 853826454, 1011942464, 1050863328, 1138435272, 1280739681, 1517913696, 1576294992, 1707652908, 2101726656, 2276870544, 2561479362, 3035827392, 3152589984, 3415305816, 4553741088, 5122958724, 6305179968, 6830611632, 9107482176, 10245917448, 13661223264, 20491834896, 27322446528, 40983669792, 81967339584]

約数ペア:

[(1, 81967339584), (2, 40983669792), (3, 27322446528), (4, 20491834896), (6, 13661223264), (8, 10245917448), (9, 9107482176), (12, 6830611632), (13, 6305179968), (16, 5122958724), (18, 4553741088), (24, 3415305816), (26, 3152589984), (27, 3035827392), (32, 2561479362), (36, 2276870544), (39, 2101726656), (48, 1707652908), (52, 1576294992), (54, 1517913696), (64, 1280739681), (72, 1138435272), (78, 1050863328), (81, 1011942464), (96, 853826454), (104, 788147496), (108, 758956848), (117, 700575552), (144, 569217636), (156, 525431664), (162, 505971232), (192, 426913227), (208, 394073748), (216, 379478424), (234, 350287776), (288, 284608818), (312, 262715832), (324, 252985616), (351, 233525184), (416, 197036874), (432, 189739212), (468, 175143888), (576, 142304409), (624, 131357916), (648, 126492808), (702, 116762592), (832, 98518437), (864, 94869606), (936, 87571944), (1053, 77841728), (1248, 65678958), (1296, 63246404), (1404, 58381296), (1728, 47434803), (1872, 43785972), (2106, 38920864), (2496, 32839479), (2592, 31623202), (2808, 29190648), (3744, 21892986), (4212, 19460432), (5184, 15811601), (5616, 14595324), (7488, 10946493), (8424, 9730216), (11232, 7297662), (16848, 4865108), (22464, 3648831), (33696, 2432554), (67392, 1216277)]