81604264

素因数分解:

$2^3\times 7^1\times {\mathrm{1457219}}^1$

素因数の和:1457232

約数の個数: 16

約数和(自身を含む): 174866400

約数和(自身を除く): 93262136

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1457219, 2914438, 5828876, 10200533, 11657752, 20401066, 40802132, 81604264]

約数ペア:

[(1, 81604264), (2, 40802132), (4, 20401066), (7, 11657752), (8, 10200533), (14, 5828876), (28, 2914438), (56, 1457219)]