71649418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{22717}}^1$

素因数の和:22821

約数の個数: 16

約数和(自身を含む): 114498720

約数和(自身を除く): 42849302

約数列:

[1, 2, 19, 38, 83, 166, 1577, 3154, 22717, 45434, 431623, 863246, 1885511, 3771022, 35824709, 71649418]

約数ペア:

[(1, 71649418), (2, 35824709), (19, 3771022), (38, 1885511), (83, 863246), (166, 431623), (1577, 45434), (3154, 22717)]