77978054

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{506351}}^1$

素因数の和:506371

約数の個数: 16

約数和(自身を含む): 145829376

約数和(自身を除く): 67851322

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 506351, 1012702, 3544457, 5569861, 7088914, 11139722, 38989027, 77978054]

約数ペア:

[(1, 77978054), (2, 38989027), (7, 11139722), (11, 7088914), (14, 5569861), (22, 3544457), (77, 1012702), (154, 506351)]