71581342

素因数分解:

$2^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{11863}}^1$

素因数の和:12303

約数の個数: 16

約数和(自身を含む): 123005952

約数和(自身を除く): 51424610

約数列:

[1, 2, 7, 14, 431, 862, 3017, 6034, 11863, 23726, 83041, 166082, 5112953, 10225906, 35790671, 71581342]

約数ペア:

[(1, 71581342), (2, 35790671), (7, 10225906), (14, 5112953), (431, 166082), (862, 83041), (3017, 23726), (6034, 11863)]