81079152

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21937}}^1$

素因数の和:21966

約数の個数: 80

約数和(自身を含む): 261149952

約数和(自身を除く): 180070800

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 21937, 43874, 65811, 87748, 131622, 153559, 175496, 241307, 263244, 307118, 350992, 460677, 482614, 526488, 614236, 723921, 921354, 965228, 1052976, 1228472, 1447842, 1689149, 1842708, 1930456, 2456944, 2895684, 3378298, 3685416, 3860912, 5067447, 5791368, 6756596, 7370832, 10134894, 11582736, 13513192, 20269788, 27026384, 40539576, 81079152]

約数ペア:

[(1, 81079152), (2, 40539576), (3, 27026384), (4, 20269788), (6, 13513192), (7, 11582736), (8, 10134894), (11, 7370832), (12, 6756596), (14, 5791368), (16, 5067447), (21, 3860912), (22, 3685416), (24, 3378298), (28, 2895684), (33, 2456944), (42, 1930456), (44, 1842708), (48, 1689149), (56, 1447842), (66, 1228472), (77, 1052976), (84, 965228), (88, 921354), (112, 723921), (132, 614236), (154, 526488), (168, 482614), (176, 460677), (231, 350992), (264, 307118), (308, 263244), (336, 241307), (462, 175496), (528, 153559), (616, 131622), (924, 87748), (1232, 65811), (1848, 43874), (3696, 21937)]