81951256

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{539153}}^1$

素因数の和:539178

約数の個数: 16

約数和(自身を含む): 161746200

約数和(自身を除く): 79794944

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 539153, 1078306, 2156612, 4313224, 10243907, 20487814, 40975628, 81951256]

約数ペア:

[(1, 81951256), (2, 40975628), (4, 20487814), (8, 10243907), (19, 4313224), (38, 2156612), (76, 1078306), (152, 539153)]