81062590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1158037}}^1$

素因数の和:1158051

約数の個数: 16

約数和(自身を含む): 166757472

約数和(自身を除く): 85694882

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1158037, 2316074, 5790185, 8106259, 11580370, 16212518, 40531295, 81062590]

約数ペア:

[(1, 81062590), (2, 40531295), (5, 16212518), (7, 11580370), (10, 8106259), (14, 5790185), (35, 2316074), (70, 1158037)]