78968752

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{214589}}^1$

素因数の和:214620

約数の個数: 20

約数和(自身を含む): 159654960

約数和(自身を除く): 80686208

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 214589, 429178, 858356, 1716712, 3433424, 4935547, 9871094, 19742188, 39484376, 78968752]

約数ペア:

[(1, 78968752), (2, 39484376), (4, 19742188), (8, 9871094), (16, 4935547), (23, 3433424), (46, 1716712), (92, 858356), (184, 429178), (368, 214589)]