67368272

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{97919}}^1$

素因数の和:97970

約数の個数: 20

約数和(自身を含む): 133562880

約数和(自身を除く): 66194608

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 97919, 195838, 391676, 783352, 1566704, 4210517, 8421034, 16842068, 33684136, 67368272]

約数ペア:

[(1, 67368272), (2, 33684136), (4, 16842068), (8, 8421034), (16, 4210517), (43, 1566704), (86, 783352), (172, 391676), (344, 195838), (688, 97919)]