80604802

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{111641}}^1$

素因数の和:111681

約数の個数: 12

約数和(自身を含む): 127606806

約数和(自身を除く): 47002004

約数列:

[1, 2, 19, 38, 361, 722, 111641, 223282, 2121179, 4242358, 40302401, 80604802]

約数ペア:

[(1, 80604802), (2, 40302401), (19, 4242358), (38, 2121179), (361, 223282), (722, 111641)]