81762678

素因数分解:

$2^1\times 3^2\times {\mathrm{4542371}}^1$

素因数の和:4542379

約数の個数: 12

約数和(自身を含む): 177152508

約数和(自身を除く): 95389830

約数列:

[1, 2, 3, 6, 9, 18, 4542371, 9084742, 13627113, 27254226, 40881339, 81762678]

約数ペア:

[(1, 81762678), (2, 40881339), (3, 27254226), (6, 13627113), (9, 9084742), (18, 4542371)]