68043728

素因数分解:

$2^4\times {\mathrm{1447}}^1\times {\mathrm{2939}}^1$

素因数の和:4394

約数の個数: 20

約数和(自身を含む): 131970720

約数和(自身を除く): 63926992

約数列:

[1, 2, 4, 8, 16, 1447, 2894, 2939, 5788, 5878, 11576, 11756, 23152, 23512, 47024, 4252733, 8505466, 17010932, 34021864, 68043728]

約数ペア:

[(1, 68043728), (2, 34021864), (4, 17010932), (8, 8505466), (16, 4252733), (1447, 47024), (2894, 23512), (2939, 23152), (5788, 11756), (5878, 11576)]