78239336

素因数分解:

$2^3\times 7^1\times {\mathrm{1397131}}^1$

素因数の和:1397144

約数の個数: 16

約数和(自身を含む): 167655840

約数和(自身を除く): 89416504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1397131, 2794262, 5588524, 9779917, 11177048, 19559834, 39119668, 78239336]

約数ペア:

[(1, 78239336), (2, 39119668), (4, 19559834), (7, 11177048), (8, 9779917), (14, 5588524), (28, 2794262), (56, 1397131)]