80726219

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{2753}}^1$

素因数の和:2890

約数の個数: 16

約数和(自身を含む): 95178240

約数和(自身を除く): 14452021

約数列:

[1, 7, 59, 71, 413, 497, 2753, 4189, 19271, 29323, 162427, 195463, 1136989, 1368241, 11532317, 80726219]

約数ペア:

[(1, 80726219), (7, 11532317), (59, 1368241), (71, 1136989), (413, 195463), (497, 162427), (2753, 29323), (4189, 19271)]