81657184

素因数分解:

$2^5\times 7^1\times {\mathrm{364541}}^1$

素因数の和:364558

約数の個数: 24

約数和(自身を含む): 183729168

約数和(自身を除く): 102071984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 364541, 729082, 1458164, 2551787, 2916328, 5103574, 5832656, 10207148, 11665312, 20414296, 40828592, 81657184]

約数ペア:

[(1, 81657184), (2, 40828592), (4, 20414296), (7, 11665312), (8, 10207148), (14, 5832656), (16, 5103574), (28, 2916328), (32, 2551787), (56, 1458164), (112, 729082), (224, 364541)]