72880318

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{5417}}^1$

素因数の和:5488

約数の個数: 24

約数和(自身を含む): 129121776

約数和(自身を除く): 56241458

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 961, 1922, 5417, 6727, 10834, 13454, 37919, 75838, 167927, 335854, 1175489, 2350978, 5205737, 10411474, 36440159, 72880318]

約数ペア:

[(1, 72880318), (2, 36440159), (7, 10411474), (14, 5205737), (31, 2350978), (62, 1175489), (217, 335854), (434, 167927), (961, 75838), (1922, 37919), (5417, 13454), (6727, 10834)]