128247154

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{88937}}^1$

素因数の和:89049

約数の個数: 16

約数和(自身を含む): 221989248

約数和(自身を除く): 93742094

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 88937, 177874, 622559, 1245118, 9160511, 18321022, 64123577, 128247154]

約数ペア:

[(1, 128247154), (2, 64123577), (7, 18321022), (14, 9160511), (103, 1245118), (206, 622559), (721, 177874), (1442, 88937)]