71113072

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{53549}}^1$

素因数の和:53640

約数の個数: 20

約数和(自身を含む): 139444200

約数和(自身を除く): 68331128

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 53549, 107098, 214196, 428392, 856784, 4444567, 8889134, 17778268, 35556536, 71113072]

約数ペア:

[(1, 71113072), (2, 35556536), (4, 17778268), (8, 8889134), (16, 4444567), (83, 856784), (166, 428392), (332, 214196), (664, 107098), (1328, 53549)]