71686288

素因数分解:

$2^4\times {\mathrm{2081}}^1\times {\mathrm{2153}}^1$

素因数の和:4242

約数の個数: 20

約数和(自身を含む): 139023468

約数和(自身を除く): 67337180

約数列:

[1, 2, 4, 8, 16, 2081, 2153, 4162, 4306, 8324, 8612, 16648, 17224, 33296, 34448, 4480393, 8960786, 17921572, 35843144, 71686288]

約数ペア:

[(1, 71686288), (2, 35843144), (4, 17921572), (8, 8960786), (16, 4480393), (2081, 34448), (2153, 33296), (4162, 17224), (4306, 16648), (8324, 8612)]