64918084

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{210773}}^1$

素因数の和:210795

約数の個数: 24

約数和(自身を含む): 141640128

約数和(自身を除く): 76722044

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 210773, 421546, 843092, 1475411, 2318503, 2950822, 4637006, 5901644, 9274012, 16229521, 32459042, 64918084]

約数ペア:

[(1, 64918084), (2, 32459042), (4, 16229521), (7, 9274012), (11, 5901644), (14, 4637006), (22, 2950822), (28, 2318503), (44, 1475411), (77, 843092), (154, 421546), (308, 210773)]