68720343

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 100707840

約数和(自身を除く): 31987497

約数列:

[1, 3, 23, 29, 61, 69, 87, 183, 563, 667, 1403, 1689, 1769, 2001, 4209, 5307, 12949, 16327, 34343, 38847, 40687, 48981, 103029, 122061, 375521, 789889, 995947, 1126563, 2369667, 2987841, 22906781, 68720343]

約数ペア:

[(1, 68720343), (3, 22906781), (23, 2987841), (29, 2369667), (61, 1126563), (69, 995947), (87, 789889), (183, 375521), (563, 122061), (667, 103029), (1403, 48981), (1689, 40687), (1769, 38847), (2001, 34343), (4209, 16327), (5307, 12949)]