81906184

素因数分解:

$2^3\times {\mathrm{2207}}^1\times {\mathrm{4639}}^1$

素因数の和:6852

約数の個数: 16

約数和(自身を含む): 153676800

約数和(自身を除く): 71770616

約数列:

[1, 2, 4, 8, 2207, 4414, 4639, 8828, 9278, 17656, 18556, 37112, 10238273, 20476546, 40953092, 81906184]

約数ペア:

[(1, 81906184), (2, 40953092), (4, 20476546), (8, 10238273), (2207, 37112), (4414, 18556), (4639, 17656), (8828, 9278)]