81637248

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{251}}^1$

素因数の和:297

約数の個数: 192

約数和(自身を含む): 273490560

約数和(自身を除く): 191853312

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 121, 128, 132, 154, 168, 176, 192, 224, 231, 242, 251, 264, 308, 336, 352, 363, 384, 448, 462, 484, 502, 528, 616, 672, 704, 726, 753, 847, 896, 924, 968, 1004, 1056, 1232, 1344, 1408, 1452, 1506, 1694, 1757, 1848, 1936, 2008, 2112, 2464, 2541, 2688, 2761, 2904, 3012, 3388, 3514, 3696, 3872, 4016, 4224, 4928, 5082, 5271, 5522, 5808, 6024, 6776, 7028, 7392, 7744, 8032, 8283, 9856, 10164, 10542, 11044, 11616, 12048, 13552, 14056, 14784, 15488, 16064, 16566, 19327, 20328, 21084, 22088, 23232, 24096, 27104, 28112, 29568, 30371, 32128, 33132, 38654, 40656, 42168, 44176, 46464, 48192, 54208, 56224, 57981, 60742, 66264, 77308, 81312, 84336, 88352, 91113, 96384, 108416, 112448, 115962, 121484, 132528, 154616, 162624, 168672, 176704, 182226, 212597, 224896, 231924, 242968, 265056, 309232, 325248, 337344, 353408, 364452, 425194, 463848, 485936, 530112, 618464, 637791, 674688, 728904, 850388, 927696, 971872, 1060224, 1236928, 1275582, 1457808, 1700776, 1855392, 1943744, 2473856, 2551164, 2915616, 3401552, 3710784, 3887488, 5102328, 5831232, 6803104, 7421568, 10204656, 11662464, 13606208, 20409312, 27212416, 40818624, 81637248]

約数ペア:

[(1, 81637248), (2, 40818624), (3, 27212416), (4, 20409312), (6, 13606208), (7, 11662464), (8, 10204656), (11, 7421568), (12, 6803104), (14, 5831232), (16, 5102328), (21, 3887488), (22, 3710784), (24, 3401552), (28, 2915616), (32, 2551164), (33, 2473856), (42, 1943744), (44, 1855392), (48, 1700776), (56, 1457808), (64, 1275582), (66, 1236928), (77, 1060224), (84, 971872), (88, 927696), (96, 850388), (112, 728904), (121, 674688), (128, 637791), (132, 618464), (154, 530112), (168, 485936), (176, 463848), (192, 425194), (224, 364452), (231, 353408), (242, 337344), (251, 325248), (264, 309232), (308, 265056), (336, 242968), (352, 231924), (363, 224896), (384, 212597), (448, 182226), (462, 176704), (484, 168672), (502, 162624), (528, 154616), (616, 132528), (672, 121484), (704, 115962), (726, 112448), (753, 108416), (847, 96384), (896, 91113), (924, 88352), (968, 84336), (1004, 81312), (1056, 77308), (1232, 66264), (1344, 60742), (1408, 57981), (1452, 56224), (1506, 54208), (1694, 48192), (1757, 46464), (1848, 44176), (1936, 42168), (2008, 40656), (2112, 38654), (2464, 33132), (2541, 32128), (2688, 30371), (2761, 29568), (2904, 28112), (3012, 27104), (3388, 24096), (3514, 23232), (3696, 22088), (3872, 21084), (4016, 20328), (4224, 19327), (4928, 16566), (5082, 16064), (5271, 15488), (5522, 14784), (5808, 14056), (6024, 13552), (6776, 12048), (7028, 11616), (7392, 11044), (7744, 10542), (8032, 10164), (8283, 9856)]