166880672

素因数分解:

$2^5\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1499}}^1$

素因数の和:1594

約数の個数: 72

約数和(自身を含む): 387828000

約数和(自身を除く): 220947328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 71, 98, 112, 142, 196, 224, 284, 392, 497, 568, 784, 994, 1136, 1499, 1568, 1988, 2272, 2998, 3479, 3976, 5996, 6958, 7952, 10493, 11992, 13916, 15904, 20986, 23984, 27832, 41972, 47968, 55664, 73451, 83944, 106429, 111328, 146902, 167888, 212858, 293804, 335776, 425716, 587608, 745003, 851432, 1175216, 1490006, 1702864, 2350432, 2980012, 3405728, 5215021, 5960024, 10430042, 11920048, 20860084, 23840096, 41720168, 83440336, 166880672]

約数ペア:

[(1, 166880672), (2, 83440336), (4, 41720168), (7, 23840096), (8, 20860084), (14, 11920048), (16, 10430042), (28, 5960024), (32, 5215021), (49, 3405728), (56, 2980012), (71, 2350432), (98, 1702864), (112, 1490006), (142, 1175216), (196, 851432), (224, 745003), (284, 587608), (392, 425716), (497, 335776), (568, 293804), (784, 212858), (994, 167888), (1136, 146902), (1499, 111328), (1568, 106429), (1988, 83944), (2272, 73451), (2998, 55664), (3479, 47968), (3976, 41972), (5996, 27832), (6958, 23984), (7952, 20986), (10493, 15904), (11992, 13916)]