80471084

素因数分解:

$2^2\times {\mathrm{317}}^1\times {\mathrm{63463}}^1$

素因数の和:63784

約数の個数: 12

約数和(自身を含む): 141270864

約数和(自身を除く): 60799780

約数列:

[1, 2, 4, 317, 634, 1268, 63463, 126926, 253852, 20117771, 40235542, 80471084]

約数ペア:

[(1, 80471084), (2, 40235542), (4, 20117771), (317, 253852), (634, 126926), (1268, 63463)]