80471188

素因数分解:

$2^2\times 7^1\times {\mathrm{739}}^1\times {\mathrm{3889}}^1$

素因数の和:4639

約数の個数: 24

約数和(自身を含む): 161201600

約数和(自身を除く): 80730412

約数列:

[1, 2, 4, 7, 14, 28, 739, 1478, 2956, 3889, 5173, 7778, 10346, 15556, 20692, 27223, 54446, 108892, 2873971, 5747942, 11495884, 20117797, 40235594, 80471188]

約数ペア:

[(1, 80471188), (2, 40235594), (4, 20117797), (7, 11495884), (14, 5747942), (28, 2873971), (739, 108892), (1478, 54446), (2956, 27223), (3889, 20692), (5173, 15556), (7778, 10346)]