90279772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{3191}}^1$

素因数の和:3849

約数の個数: 24

約数和(自身を含む): 172674432

約数和(自身を除く): 82394660

約数列:

[1, 2, 4, 11, 22, 44, 643, 1286, 2572, 3191, 6382, 7073, 12764, 14146, 28292, 35101, 70202, 140404, 2051813, 4103626, 8207252, 22569943, 45139886, 90279772]

約数ペア:

[(1, 90279772), (2, 45139886), (4, 22569943), (11, 8207252), (22, 4103626), (44, 2051813), (643, 140404), (1286, 70202), (2572, 35101), (3191, 28292), (6382, 14146), (7073, 12764)]