78848902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{20717}}^1$

素因数の和:20903

約数の個数: 16

約数和(自身を含む): 129777552

約数和(自身を除く): 50928650

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 20717, 41434, 227887, 455774, 3584041, 7168082, 39424451, 78848902]

約数ペア:

[(1, 78848902), (2, 39424451), (11, 7168082), (22, 3584041), (173, 455774), (346, 227887), (1903, 41434), (3806, 20717)]