81736592

素因数分解:

$2^4\times 7^1\times {\mathrm{729791}}^1$

素因数の和:729806

約数の個数: 20

約数和(自身を含む): 180988416

約数和(自身を除く): 99251824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 729791, 1459582, 2919164, 5108537, 5838328, 10217074, 11676656, 20434148, 40868296, 81736592]

約数ペア:

[(1, 81736592), (2, 40868296), (4, 20434148), (7, 11676656), (8, 10217074), (14, 5838328), (16, 5108537), (28, 2919164), (56, 1459582), (112, 729791)]