72817072

素因数分解:

$2^4\times {\mathrm{1709}}^1\times {\mathrm{2663}}^1$

素因数の和:4380

約数の個数: 20

約数和(自身を含む): 141218640

約数和(自身を除く): 68401568

約数列:

[1, 2, 4, 8, 16, 1709, 2663, 3418, 5326, 6836, 10652, 13672, 21304, 27344, 42608, 4551067, 9102134, 18204268, 36408536, 72817072]

約数ペア:

[(1, 72817072), (2, 36408536), (4, 18204268), (8, 9102134), (16, 4551067), (1709, 42608), (2663, 27344), (3418, 21304), (5326, 13672), (6836, 10652)]