78028304

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{44741}}^1$

素因数の和:44858

約数の個数: 20

約数和(自身を含む): 152570220

約数和(自身を除く): 74541916

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 44741, 89482, 178964, 357928, 715856, 4876769, 9753538, 19507076, 39014152, 78028304]

約数ペア:

[(1, 78028304), (2, 39014152), (4, 19507076), (8, 9753538), (16, 4876769), (109, 715856), (218, 357928), (436, 178964), (872, 89482), (1744, 44741)]