64747806

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{1499}}^1$

素因数の和:1840

約数の個数: 32

約数和(自身を含む): 135648000

約数和(自身を除く): 70900194

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 313, 626, 939, 1499, 1878, 2998, 4497, 7199, 8994, 14398, 21597, 34477, 43194, 68954, 103431, 206862, 469187, 938374, 1407561, 2815122, 10791301, 21582602, 32373903, 64747806]

約数ペア:

[(1, 64747806), (2, 32373903), (3, 21582602), (6, 10791301), (23, 2815122), (46, 1407561), (69, 938374), (138, 469187), (313, 206862), (626, 103431), (939, 68954), (1499, 43194), (1878, 34477), (2998, 21597), (4497, 14398), (7199, 8994)]