68391141

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{523}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 112680960

約数和(自身を除く): 44289819

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 479, 523, 1437, 1569, 3353, 3661, 6227, 6799, 10059, 10983, 18681, 20397, 43589, 47593, 130767, 142779, 250517, 751551, 1753619, 3256721, 5260857, 9770163, 22797047, 68391141]

約数ペア:

[(1, 68391141), (3, 22797047), (7, 9770163), (13, 5260857), (21, 3256721), (39, 1753619), (91, 751551), (273, 250517), (479, 142779), (523, 130767), (1437, 47593), (1569, 43589), (3353, 20397), (3661, 18681), (6227, 10983), (6799, 10059)]