81428154

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{315613}}^1$

素因数の和:315661

約数の個数: 16

約数和(自身を含む): 166644192

約数和(自身を除く): 85216038

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 315613, 631226, 946839, 1893678, 13571359, 27142718, 40714077, 81428154]

約数ペア:

[(1, 81428154), (2, 40714077), (3, 27142718), (6, 13571359), (43, 1893678), (86, 946839), (129, 631226), (258, 315613)]