85445516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{4139}}^1$

素因数の和:4553

約数の個数: 24

約数和(自身を含む): 161476560

約数和(自身を除く): 76031044

約数列:

[1, 2, 4, 13, 26, 52, 397, 794, 1588, 4139, 5161, 8278, 10322, 16556, 20644, 53807, 107614, 215228, 1643183, 3286366, 6572732, 21361379, 42722758, 85445516]

約数ペア:

[(1, 85445516), (2, 42722758), (4, 21361379), (13, 6572732), (26, 3286366), (52, 1643183), (397, 215228), (794, 107614), (1588, 53807), (4139, 20644), (5161, 16556), (8278, 10322)]