87667972

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{66617}}^1$

素因数の和:66675

約数の個数: 24

約数和(自身を含む): 179069184

約数和(自身を除く): 91401212

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 66617, 133234, 266468, 466319, 932638, 1865276, 3130999, 6261998, 12523996, 21916993, 43833986, 87667972]

約数ペア:

[(1, 87667972), (2, 43833986), (4, 21916993), (7, 12523996), (14, 6261998), (28, 3130999), (47, 1865276), (94, 932638), (188, 466319), (329, 266468), (658, 133234), (1316, 66617)]