78978988048

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{45286117}}^1$

素因数の和:45286234

約数の個数: 20

約数和(自身を含む): 154425662380

約数和(自身を除く): 75446674332

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 45286117, 90572234, 181144468, 362288936, 724577872, 4936186753, 9872373506, 19744747012, 39489494024, 78978988048]

約数ペア:

[(1, 78978988048), (2, 39489494024), (4, 19744747012), (8, 9872373506), (16, 4936186753), (109, 724577872), (218, 362288936), (436, 181144468), (872, 90572234), (1744, 45286117)]