77843668

素因数分解:

$2^2\times 7^1\times {\mathrm{2780131}}^1$

素因数の和:2780142

約数の個数: 12

約数和(自身を含む): 155687392

約数和(自身を除く): 77843724

約数列:

[1, 2, 4, 7, 14, 28, 2780131, 5560262, 11120524, 19460917, 38921834, 77843668]

約数ペア:

[(1, 77843668), (2, 38921834), (4, 19460917), (7, 11120524), (14, 5560262), (28, 2780131)]