31660552

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:626

約数の個数: 64

約数和(自身を含む): 74880000

約数和(自身を除く): 43219448

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 103, 154, 206, 308, 412, 499, 616, 721, 824, 998, 1133, 1442, 1996, 2266, 2884, 3493, 3992, 4532, 5489, 5768, 6986, 7931, 9064, 10978, 13972, 15862, 21956, 27944, 31724, 38423, 43912, 51397, 63448, 76846, 102794, 153692, 205588, 307384, 359779, 411176, 565367, 719558, 1130734, 1439116, 2261468, 2878232, 3957569, 4522936, 7915138, 15830276, 31660552]

約数ペア:

[(1, 31660552), (2, 15830276), (4, 7915138), (7, 4522936), (8, 3957569), (11, 2878232), (14, 2261468), (22, 1439116), (28, 1130734), (44, 719558), (56, 565367), (77, 411176), (88, 359779), (103, 307384), (154, 205588), (206, 153692), (308, 102794), (412, 76846), (499, 63448), (616, 51397), (721, 43912), (824, 38423), (998, 31724), (1133, 27944), (1442, 21956), (1996, 15862), (2266, 13972), (2884, 10978), (3493, 9064), (3992, 7931), (4532, 6986), (5489, 5768)]