81189201908

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{699906913}}^1$

素因数の和:699906946

約数の個数: 12

約数和(自身を含む): 146980451940

約数和(自身を除く): 65791250032

約数列:

[1, 2, 4, 29, 58, 116, 699906913, 1399813826, 2799627652, 20297300477, 40594600954, 81189201908]

約数ペア:

[(1, 81189201908), (2, 40594600954), (4, 20297300477), (29, 2799627652), (58, 1399813826), (116, 699906913)]