77642236

素因数分解:

$2^2\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{2551}}^1$

素因数の和:3649

約数の個数: 24

約数和(自身を含む): 155488256

約数和(自身を除く): 77846020

約数列:

[1, 2, 4, 7, 14, 28, 1087, 2174, 2551, 4348, 5102, 7609, 10204, 15218, 17857, 30436, 35714, 71428, 2772937, 5545874, 11091748, 19410559, 38821118, 77642236]

約数ペア:

[(1, 77642236), (2, 38821118), (4, 19410559), (7, 11091748), (14, 5545874), (28, 2772937), (1087, 71428), (2174, 35714), (2551, 30436), (4348, 17857), (5102, 15218), (7609, 10204)]