66861568

素因数分解:

$2^9\times {\mathrm{130589}}^1$

素因数の和:130607

約数の個数: 20

約数和(自身を含む): 133593570

約数和(自身を除く): 66732002

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 130589, 261178, 522356, 1044712, 2089424, 4178848, 8357696, 16715392, 33430784, 66861568]

約数ペア:

[(1, 66861568), (2, 33430784), (4, 16715392), (8, 8357696), (16, 4178848), (32, 2089424), (64, 1044712), (128, 522356), (256, 261178), (512, 130589)]