81272590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1161037}}^1$

素因数の和:1161051

約数の個数: 16

約数和(自身を含む): 167189472

約数和(自身を除く): 85916882

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1161037, 2322074, 5805185, 8127259, 11610370, 16254518, 40636295, 81272590]

約数ペア:

[(1, 81272590), (2, 40636295), (5, 16254518), (7, 11610370), (10, 8127259), (14, 5805185), (35, 2322074), (70, 1161037)]