87681314

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{329629}}^1$

素因数の和:329657

約数の個数: 16

約数和(自身を含む): 158222400

約数和(自身を除く): 70541086

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 329629, 659258, 2307403, 4614806, 6262951, 12525902, 43840657, 87681314]

約数ペア:

[(1, 87681314), (2, 43840657), (7, 12525902), (14, 6262951), (19, 4614806), (38, 2307403), (133, 659258), (266, 329629)]