81313212

素因数分解:

$2^2\times 3^1\times {\mathrm{6776101}}^1$

素因数の和:6776108

約数の個数: 12

約数和(自身を含む): 189730856

約数和(自身を除く): 108417644

約数列:

[1, 2, 3, 4, 6, 12, 6776101, 13552202, 20328303, 27104404, 40656606, 81313212]

約数ペア:

[(1, 81313212), (2, 40656606), (3, 27104404), (4, 20328303), (6, 13552202), (12, 6776101)]