90137908

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{45341}}^1$

素因数の和:45423

約数の個数: 24

約数和(自身を含む): 182818944

約数和(自身を除く): 92681036

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 45341, 90682, 181364, 317387, 634774, 1269548, 3219211, 6438422, 12876844, 22534477, 45068954, 90137908]

約数ペア:

[(1, 90137908), (2, 45068954), (4, 22534477), (7, 12876844), (14, 6438422), (28, 3219211), (71, 1269548), (142, 634774), (284, 317387), (497, 181364), (994, 90682), (1988, 45341)]