71655248

素因数分解:

$2^4\times 7^2\times {\mathrm{91397}}^1$

素因数の和:91419

約数の個数: 30

約数和(自身を含む): 161500266

約数和(自身を除く): 89845018

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 91397, 182794, 365588, 639779, 731176, 1279558, 1462352, 2559116, 4478453, 5118232, 8956906, 10236464, 17913812, 35827624, 71655248]

約数ペア:

[(1, 71655248), (2, 35827624), (4, 17913812), (7, 10236464), (8, 8956906), (14, 5118232), (16, 4478453), (28, 2559116), (49, 1462352), (56, 1279558), (98, 731176), (112, 639779), (196, 365588), (392, 182794), (784, 91397)]