80617708

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{184903}}^1$

素因数の和:185016

約数の個数: 12

約数和(自身を含む): 142376080

約数和(自身を除く): 61758372

約数列:

[1, 2, 4, 109, 218, 436, 184903, 369806, 739612, 20154427, 40308854, 80617708]

約数ペア:

[(1, 80617708), (2, 40308854), (4, 20154427), (109, 739612), (218, 369806), (436, 184903)]