64739444

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{210193}}^1$

素因数の和:210215

約数の個数: 24

約数和(自身を含む): 141250368

約数和(自身を除く): 76510924

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 210193, 420386, 840772, 1471351, 2312123, 2942702, 4624246, 5885404, 9248492, 16184861, 32369722, 64739444]

約数ペア:

[(1, 64739444), (2, 32369722), (4, 16184861), (7, 9248492), (11, 5885404), (14, 4624246), (22, 2942702), (28, 2312123), (44, 1471351), (77, 840772), (154, 420386), (308, 210193)]