81239412

素因数分解:

$2^2\times 3^1\times {\mathrm{6769951}}^1$

素因数の和:6769958

約数の個数: 12

約数和(自身を含む): 189558656

約数和(自身を除く): 108319244

約数列:

[1, 2, 3, 4, 6, 12, 6769951, 13539902, 20309853, 27079804, 40619706, 81239412]

約数ペア:

[(1, 81239412), (2, 40619706), (3, 27079804), (4, 20309853), (6, 13539902), (12, 6769951)]