80690728

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{214603}}^1$

素因数の和:214656

約数の個数: 16

約数和(自身を含む): 154514880

約数和(自身を除く): 73824152

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 214603, 429206, 858412, 1716824, 10086341, 20172682, 40345364, 80690728]

約数ペア:

[(1, 80690728), (2, 40345364), (4, 20172682), (8, 10086341), (47, 1716824), (94, 858412), (188, 429206), (376, 214603)]