81641814

素因数分解:

$2^1\times 3^1\times {\mathrm{173}}^1\times {\mathrm{78653}}^1$

素因数の和:78831

約数の個数: 16

約数和(自身を含む): 164229552

約数和(自身を除く): 82587738

約数列:

[1, 2, 3, 6, 173, 346, 519, 1038, 78653, 157306, 235959, 471918, 13606969, 27213938, 40820907, 81641814]

約数ペア:

[(1, 81641814), (2, 40820907), (3, 27213938), (6, 13606969), (173, 471918), (346, 235959), (519, 157306), (1038, 78653)]