81342590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1162037}}^1$

素因数の和:1162051

約数の個数: 16

約数和(自身を含む): 167333472

約数和(自身を除く): 85990882

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1162037, 2324074, 5810185, 8134259, 11620370, 16268518, 40671295, 81342590]

約数ペア:

[(1, 81342590), (2, 40671295), (5, 16268518), (7, 11620370), (10, 8134259), (14, 5810185), (35, 2324074), (70, 1162037)]