81654144

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1487}}^1$

素因数の和:1528

約数の個数: 128

約数和(自身を含む): 254983680

約数和(自身を除く): 173329536

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 64, 66, 78, 88, 96, 104, 128, 132, 143, 156, 176, 192, 208, 264, 286, 312, 352, 384, 416, 429, 528, 572, 624, 704, 832, 858, 1056, 1144, 1248, 1408, 1487, 1664, 1716, 2112, 2288, 2496, 2974, 3432, 4224, 4461, 4576, 4992, 5948, 6864, 8922, 9152, 11896, 13728, 16357, 17844, 18304, 19331, 23792, 27456, 32714, 35688, 38662, 47584, 49071, 54912, 57993, 65428, 71376, 77324, 95168, 98142, 115986, 130856, 142752, 154648, 190336, 196284, 212641, 231972, 261712, 285504, 309296, 392568, 425282, 463944, 523424, 571008, 618592, 637923, 785136, 850564, 927888, 1046848, 1237184, 1275846, 1570272, 1701128, 1855776, 2093696, 2474368, 2551692, 3140544, 3402256, 3711552, 5103384, 6281088, 6804512, 7423104, 10206768, 13609024, 20413536, 27218048, 40827072, 81654144]

約数ペア:

[(1, 81654144), (2, 40827072), (3, 27218048), (4, 20413536), (6, 13609024), (8, 10206768), (11, 7423104), (12, 6804512), (13, 6281088), (16, 5103384), (22, 3711552), (24, 3402256), (26, 3140544), (32, 2551692), (33, 2474368), (39, 2093696), (44, 1855776), (48, 1701128), (52, 1570272), (64, 1275846), (66, 1237184), (78, 1046848), (88, 927888), (96, 850564), (104, 785136), (128, 637923), (132, 618592), (143, 571008), (156, 523424), (176, 463944), (192, 425282), (208, 392568), (264, 309296), (286, 285504), (312, 261712), (352, 231972), (384, 212641), (416, 196284), (429, 190336), (528, 154648), (572, 142752), (624, 130856), (704, 115986), (832, 98142), (858, 95168), (1056, 77324), (1144, 71376), (1248, 65428), (1408, 57993), (1487, 54912), (1664, 49071), (1716, 47584), (2112, 38662), (2288, 35688), (2496, 32714), (2974, 27456), (3432, 23792), (4224, 19331), (4461, 18304), (4576, 17844), (4992, 16357), (5948, 13728), (6864, 11896), (8922, 9152)]