71664844

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{252341}}^1$

素因数の和:252416

約数の個数: 12

約数和(自身を含む): 127180368

約数和(自身を除く): 55515524

約数列:

[1, 2, 4, 71, 142, 284, 252341, 504682, 1009364, 17916211, 35832422, 71664844]

約数ペア:

[(1, 71664844), (2, 35832422), (4, 17916211), (71, 1009364), (142, 504682), (284, 252341)]