64540868

素因数分解:

$2^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{7867}}^1$

素因数の和:8171

約数の個数: 24

約数和(自身を含む): 129538752

約数和(自身を除く): 64997884

約数列:

[1, 2, 4, 7, 14, 28, 293, 586, 1172, 2051, 4102, 7867, 8204, 15734, 31468, 55069, 110138, 220276, 2305031, 4610062, 9220124, 16135217, 32270434, 64540868]

約数ペア:

[(1, 64540868), (2, 32270434), (4, 16135217), (7, 9220124), (14, 4610062), (28, 2305031), (293, 220276), (586, 110138), (1172, 55069), (2051, 31468), (4102, 15734), (7867, 8204)]