78148263

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{5381}}^1$

素因数の和:5534

約数の個数: 16

約数和(自身を含む): 107467776

約数和(自身を除く): 29319513

約数列:

[1, 3, 47, 103, 141, 309, 4841, 5381, 14523, 16143, 252907, 554243, 758721, 1662729, 26049421, 78148263]

約数ペア:

[(1, 78148263), (3, 26049421), (47, 1662729), (103, 758721), (141, 554243), (309, 252907), (4841, 16143), (5381, 14523)]