71083816

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{206639}}^1$

素因数の和:206688

約数の個数: 16

約数和(自身を含む): 136382400

約数和(自身を除く): 65298584

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 206639, 413278, 826556, 1653112, 8885477, 17770954, 35541908, 71083816]

約数ペア:

[(1, 71083816), (2, 35541908), (4, 17770954), (8, 8885477), (43, 1653112), (86, 826556), (172, 413278), (344, 206639)]