81166876

素因数分解:

$2^2\times 7^1\times {\mathrm{863}}^1\times {\mathrm{3359}}^1$

素因数の和:4233

約数の個数: 24

約数和(自身を含む): 162570240

約数和(自身を除く): 81403364

約数列:

[1, 2, 4, 7, 14, 28, 863, 1726, 3359, 3452, 6041, 6718, 12082, 13436, 23513, 24164, 47026, 94052, 2898817, 5797634, 11595268, 20291719, 40583438, 81166876]

約数ペア:

[(1, 81166876), (2, 40583438), (4, 20291719), (7, 11595268), (14, 5797634), (28, 2898817), (863, 94052), (1726, 47026), (3359, 24164), (3452, 23513), (6041, 13436), (6718, 12082)]