81497868

素因数分解:

$2^2\times 3^1\times {\mathrm{281}}^1\times {\mathrm{24169}}^1$

素因数の和:24457

約数の個数: 24

約数和(自身を含む): 190846320

約数和(自身を除く): 109348452

約数列:

[1, 2, 3, 4, 6, 12, 281, 562, 843, 1124, 1686, 3372, 24169, 48338, 72507, 96676, 145014, 290028, 6791489, 13582978, 20374467, 27165956, 40748934, 81497868]

約数ペア:

[(1, 81497868), (2, 40748934), (3, 27165956), (4, 20374467), (6, 13582978), (12, 6791489), (281, 290028), (562, 145014), (843, 96676), (1124, 72507), (1686, 48338), (3372, 24169)]