80821046884

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{284581151}}^1$

素因数の和:284581226

約数の個数: 12

約数和(自身を含む): 143428900608

約数和(自身を除く): 62607853724

約数列:

[1, 2, 4, 71, 142, 284, 284581151, 569162302, 1138324604, 20205261721, 40410523442, 80821046884]

約数ペア:

[(1, 80821046884), (2, 40410523442), (4, 20205261721), (71, 1138324604), (142, 569162302), (284, 284581151)]