80886916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{63391}}^1$

素因数の和:63435

約数の個数: 24

約数和(自身を含む): 159747840

約数和(自身を除く): 78860924

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 63391, 126782, 253564, 697301, 1394602, 1838339, 2789204, 3676678, 7353356, 20221729, 40443458, 80886916]

約数ペア:

[(1, 80886916), (2, 40443458), (4, 20221729), (11, 7353356), (22, 3676678), (29, 2789204), (44, 1838339), (58, 1394602), (116, 697301), (319, 253564), (638, 126782), (1276, 63391)]