77640164

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{26921}}^1$

素因数の和:27035

約数の個数: 24

約数和(自身を含む): 156793728

約数和(自身を除く): 79153564

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 26921, 53842, 107684, 188447, 376894, 753788, 2772863, 5545726, 11091452, 19410041, 38820082, 77640164]

約数ペア:

[(1, 77640164), (2, 38820082), (4, 19410041), (7, 11091452), (14, 5545726), (28, 2772863), (103, 753788), (206, 376894), (412, 188447), (721, 107684), (1442, 53842), (2884, 26921)]