81342136

素因数分解:

$2^3\times {\mathrm{2251}}^1\times {\mathrm{4517}}^1$

素因数の和:6774

約数の個数: 16

約数和(自身を含む): 152618040

約数和(自身を除く): 71275904

約数列:

[1, 2, 4, 8, 2251, 4502, 4517, 9004, 9034, 18008, 18068, 36136, 10167767, 20335534, 40671068, 81342136]

約数ペア:

[(1, 81342136), (2, 40671068), (4, 20335534), (8, 10167767), (2251, 36136), (4502, 18068), (4517, 18008), (9004, 9034)]