80981806

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1\times {\mathrm{2357}}^1$

素因数の和:2819

約数の個数: 16

約数和(自身を含む): 124785360

約数和(自身を除く): 43803554

約数列:

[1, 2, 41, 82, 419, 838, 2357, 4714, 17179, 34358, 96637, 193274, 987583, 1975166, 40490903, 80981806]

約数ペア:

[(1, 80981806), (2, 40490903), (41, 1975166), (82, 987583), (419, 193274), (838, 96637), (2357, 34358), (4714, 17179)]