81139210

素因数分解:

$2^1\times 5^1\times {\mathrm{2311}}^1\times {\mathrm{3511}}^1$

素因数の和:5829

約数の個数: 16

約数和(自身を含む): 146155392

約数和(自身を除く): 65016182

約数列:

[1, 2, 5, 10, 2311, 3511, 4622, 7022, 11555, 17555, 23110, 35110, 8113921, 16227842, 40569605, 81139210]

約数ペア:

[(1, 81139210), (2, 40569605), (5, 16227842), (10, 8113921), (2311, 35110), (3511, 23110), (4622, 17555), (7022, 11555)]