68231286

素因数分解:

$2^1\times 3^2\times {\mathrm{1693}}^1\times {\mathrm{2239}}^1$

素因数の和:3940

約数の個数: 24

約数和(自身を含む): 147987840

約数和(自身を除く): 79756554

約数列:

[1, 2, 3, 6, 9, 18, 1693, 2239, 3386, 4478, 5079, 6717, 10158, 13434, 15237, 20151, 30474, 40302, 3790627, 7581254, 11371881, 22743762, 34115643, 68231286]

約数ペア:

[(1, 68231286), (2, 34115643), (3, 22743762), (6, 11371881), (9, 7581254), (18, 3790627), (1693, 40302), (2239, 30474), (3386, 20151), (4478, 15237), (5079, 13434), (6717, 10158)]