79553776

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{121271}}^1$

素因数の和:121320

約数の個数: 20

約数和(自身を含む): 157896144

約数和(自身を除く): 78342368

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 121271, 242542, 485084, 970168, 1940336, 4972111, 9944222, 19888444, 39776888, 79553776]

約数ペア:

[(1, 79553776), (2, 39776888), (4, 19888444), (8, 9944222), (16, 4972111), (41, 1940336), (82, 970168), (164, 485084), (328, 242542), (656, 121271)]