81695390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1167077}}^1$

素因数の和:1167091

約数の個数: 16

約数和(自身を含む): 168059232

約数和(自身を除く): 86363842

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1167077, 2334154, 5835385, 8169539, 11670770, 16339078, 40847695, 81695390]

約数ペア:

[(1, 81695390), (2, 40847695), (5, 16339078), (7, 11670770), (10, 8169539), (14, 5835385), (35, 2334154), (70, 1167077)]