78890270

素因数分解:

$2^1\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{6737}}^1$

素因数の和:7915

約数の個数: 16

約数和(自身を含む): 142144848

約数和(自身を除く): 63254578

約数列:

[1, 2, 5, 10, 1171, 2342, 5855, 6737, 11710, 13474, 33685, 67370, 7889027, 15778054, 39445135, 78890270]

約数ペア:

[(1, 78890270), (2, 39445135), (5, 15778054), (10, 7889027), (1171, 67370), (2342, 33685), (5855, 13474), (6737, 11710)]