80709356

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{221729}}^1$

素因数の和:221753

約数の個数: 24

約数和(自身を含む): 173836320

約数和(自身を除く): 93126964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 221729, 443458, 886916, 1552103, 2882477, 3104206, 5764954, 6208412, 11529908, 20177339, 40354678, 80709356]

約数ペア:

[(1, 80709356), (2, 40354678), (4, 20177339), (7, 11529908), (13, 6208412), (14, 5764954), (26, 3104206), (28, 2882477), (52, 1552103), (91, 886916), (182, 443458), (364, 221729)]