71321656

素因数分解:

$2^3\times 7^2\times {\mathrm{181943}}^1$

素因数の和:181963

約数の個数: 24

約数和(自身を含む): 155562120

約数和(自身を除く): 84240464

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 181943, 363886, 727772, 1273601, 1455544, 2547202, 5094404, 8915207, 10188808, 17830414, 35660828, 71321656]

約数ペア:

[(1, 71321656), (2, 35660828), (4, 17830414), (7, 10188808), (8, 8915207), (14, 5094404), (28, 2547202), (49, 1455544), (56, 1273601), (98, 727772), (196, 363886), (392, 181943)]