85259368

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{247847}}^1$

素因数の和:247896

約数の個数: 16

約数和(自身を含む): 163579680

約数和(自身を除く): 78320312

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 247847, 495694, 991388, 1982776, 10657421, 21314842, 42629684, 85259368]

約数ペア:

[(1, 85259368), (2, 42629684), (4, 21314842), (8, 10657421), (43, 1982776), (86, 991388), (172, 495694), (344, 247847)]