81691782

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{12689}}^1$

素因数の和:12760

約数の個数: 32

約数和(自身を含む): 173599200

約数和(自身を除く): 91907418

約数列:

[1, 2, 3, 6, 29, 37, 58, 74, 87, 111, 174, 222, 1073, 2146, 3219, 6438, 12689, 25378, 38067, 76134, 367981, 469493, 735962, 938986, 1103943, 1408479, 2207886, 2816958, 13615297, 27230594, 40845891, 81691782]

約数ペア:

[(1, 81691782), (2, 40845891), (3, 27230594), (6, 13615297), (29, 2816958), (37, 2207886), (58, 1408479), (74, 1103943), (87, 938986), (111, 735962), (174, 469493), (222, 367981), (1073, 76134), (2146, 38067), (3219, 25378), (6438, 12689)]