83656784

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{13441}}^1$

素因数の和:13838

約数の個数: 20

約数和(自身を含む): 162513780

約数和(自身を除く): 78856996

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 13441, 26882, 53764, 107528, 215056, 5228549, 10457098, 20914196, 41828392, 83656784]

約数ペア:

[(1, 83656784), (2, 41828392), (4, 20914196), (8, 10457098), (16, 5228549), (389, 215056), (778, 107528), (1556, 53764), (3112, 26882), (6224, 13441)]