72222956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{5281}}^1$

素因数の和:5561

約数の個数: 24

約数和(自身を含む): 136655904

約数和(自身を除く): 64432948

約数列:

[1, 2, 4, 13, 26, 52, 263, 526, 1052, 3419, 5281, 6838, 10562, 13676, 21124, 68653, 137306, 274612, 1388903, 2777806, 5555612, 18055739, 36111478, 72222956]

約数ペア:

[(1, 72222956), (2, 36111478), (4, 18055739), (13, 5555612), (26, 2777806), (52, 1388903), (263, 274612), (526, 137306), (1052, 68653), (3419, 21124), (5281, 13676), (6838, 10562)]