85715168

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:880

約数の個数: 96

約数和(自身を含む): 215550720

約数和(自身を除く): 129835552

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 43, 44, 56, 77, 86, 88, 112, 154, 172, 176, 224, 301, 308, 344, 352, 473, 602, 616, 688, 809, 946, 1204, 1232, 1376, 1618, 1892, 2408, 2464, 3236, 3311, 3784, 4816, 5663, 6472, 6622, 7568, 8899, 9632, 11326, 12944, 13244, 15136, 17798, 22652, 25888, 26488, 34787, 35596, 45304, 52976, 62293, 69574, 71192, 90608, 105952, 124586, 139148, 142384, 181216, 243509, 249172, 278296, 284768, 382657, 487018, 498344, 556592, 765314, 974036, 996688, 1113184, 1530628, 1948072, 1993376, 2678599, 3061256, 3896144, 5357198, 6122512, 7792288, 10714396, 12245024, 21428792, 42857584, 85715168]

約数ペア:

[(1, 85715168), (2, 42857584), (4, 21428792), (7, 12245024), (8, 10714396), (11, 7792288), (14, 6122512), (16, 5357198), (22, 3896144), (28, 3061256), (32, 2678599), (43, 1993376), (44, 1948072), (56, 1530628), (77, 1113184), (86, 996688), (88, 974036), (112, 765314), (154, 556592), (172, 498344), (176, 487018), (224, 382657), (301, 284768), (308, 278296), (344, 249172), (352, 243509), (473, 181216), (602, 142384), (616, 139148), (688, 124586), (809, 105952), (946, 90608), (1204, 71192), (1232, 69574), (1376, 62293), (1618, 52976), (1892, 45304), (2408, 35596), (2464, 34787), (3236, 26488), (3311, 25888), (3784, 22652), (4816, 17798), (5663, 15136), (6472, 13244), (6622, 12944), (7568, 11326), (8899, 9632)]