121081408

素因数分解:

$2^6\times 7^1\times {\mathrm{270271}}^1$

素因数の和:270290

約数の個数: 28

約数和(自身を含む): 274596352

約数和(自身を除く): 153514944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 270271, 540542, 1081084, 1891897, 2162168, 3783794, 4324336, 7567588, 8648672, 15135176, 17297344, 30270352, 60540704, 121081408]

約数ペア:

[(1, 121081408), (2, 60540704), (4, 30270352), (7, 17297344), (8, 15135176), (14, 8648672), (16, 7567588), (28, 4324336), (32, 3783794), (56, 2162168), (64, 1891897), (112, 1081084), (224, 540542), (448, 270271)]