81952

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:220

約数の個数: 24

約数和(自身を含む): 174636

約数和(自身を除く): 92684

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 197, 208, 394, 416, 788, 1576, 2561, 3152, 5122, 6304, 10244, 20488, 40976, 81952]

約数ペア:

[(1, 81952), (2, 40976), (4, 20488), (8, 10244), (13, 6304), (16, 5122), (26, 3152), (32, 2561), (52, 1576), (104, 788), (197, 416), (208, 394)]