81125356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{3257}}^1$

素因数の和:3753

約数の個数: 24

約数和(自身を含む): 153256320

約数和(自身を除く): 72130964

約数列:

[1, 2, 4, 13, 26, 52, 479, 958, 1916, 3257, 6227, 6514, 12454, 13028, 24908, 42341, 84682, 169364, 1560103, 3120206, 6240412, 20281339, 40562678, 81125356]

約数ペア:

[(1, 81125356), (2, 40562678), (4, 20281339), (13, 6240412), (26, 3120206), (52, 1560103), (479, 169364), (958, 84682), (1916, 42341), (3257, 24908), (6227, 13028), (6514, 12454)]