161011984

素因数分解:

$2^4\times 7^1\times {\mathrm{1437607}}^1$

素因数の和:1437622

約数の個数: 20

約数和(自身を含む): 356526784

約数和(自身を除く): 195514800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1437607, 2875214, 5750428, 10063249, 11500856, 20126498, 23001712, 40252996, 80505992, 161011984]

約数ペア:

[(1, 161011984), (2, 80505992), (4, 40252996), (7, 23001712), (8, 20126498), (14, 11500856), (16, 10063249), (28, 5750428), (56, 2875214), (112, 1437607)]