78800816

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{24749}}^1$

素因数の和:24956

約数の個数: 20

約数和(自身を含む): 153450000

約数和(自身を除く): 74649184

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 24749, 49498, 98996, 197992, 395984, 4925051, 9850102, 19700204, 39400408, 78800816]

約数ペア:

[(1, 78800816), (2, 39400408), (4, 19700204), (8, 9850102), (16, 4925051), (199, 395984), (398, 197992), (796, 98996), (1592, 49498), (3184, 24749)]