81479546

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{6329}}^1$

素因数の和:6529

約数の個数: 16

約数和(自身を含む): 126017640

約数和(自身を除く): 44538094

約数列:

[1, 2, 41, 82, 157, 314, 6329, 6437, 12658, 12874, 259489, 518978, 993653, 1987306, 40739773, 81479546]

約数ペア:

[(1, 81479546), (2, 40739773), (41, 1987306), (82, 993653), (157, 518978), (314, 259489), (6329, 12874), (6437, 12658)]