86947168

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^2$

素因数の和:177

約数の個数: 108

約数和(自身を含む): 220329396

約数和(自身を除く): 133382228

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 71, 77, 88, 98, 112, 142, 154, 176, 196, 224, 284, 308, 352, 392, 497, 539, 568, 616, 781, 784, 994, 1078, 1136, 1232, 1562, 1568, 1988, 2156, 2272, 2464, 3124, 3479, 3976, 4312, 5041, 5467, 6248, 6958, 7952, 8624, 10082, 10934, 12496, 13916, 15904, 17248, 20164, 21868, 24992, 27832, 35287, 38269, 40328, 43736, 55451, 55664, 70574, 76538, 80656, 87472, 110902, 111328, 141148, 153076, 161312, 174944, 221804, 247009, 282296, 306152, 388157, 443608, 494018, 564592, 612304, 776314, 887216, 988036, 1129184, 1224608, 1552628, 1774432, 1976072, 2717099, 3105256, 3952144, 5434198, 6210512, 7904288, 10868396, 12421024, 21736792, 43473584, 86947168]

約数ペア:

[(1, 86947168), (2, 43473584), (4, 21736792), (7, 12421024), (8, 10868396), (11, 7904288), (14, 6210512), (16, 5434198), (22, 3952144), (28, 3105256), (32, 2717099), (44, 1976072), (49, 1774432), (56, 1552628), (71, 1224608), (77, 1129184), (88, 988036), (98, 887216), (112, 776314), (142, 612304), (154, 564592), (176, 494018), (196, 443608), (224, 388157), (284, 306152), (308, 282296), (352, 247009), (392, 221804), (497, 174944), (539, 161312), (568, 153076), (616, 141148), (781, 111328), (784, 110902), (994, 87472), (1078, 80656), (1136, 76538), (1232, 70574), (1562, 55664), (1568, 55451), (1988, 43736), (2156, 40328), (2272, 38269), (2464, 35287), (3124, 27832), (3479, 24992), (3976, 21868), (4312, 20164), (5041, 17248), (5467, 15904), (6248, 13916), (6958, 12496), (7952, 10934), (8624, 10082)]