64680772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{28927}}^1$

素因数の和:28987

約数の個数: 24

約数和(自身を含む): 124737536

約数和(自身を除く): 60056764

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 28927, 57854, 115708, 376051, 752102, 1243861, 1504204, 2487722, 4975444, 16170193, 32340386, 64680772]

約数ペア:

[(1, 64680772), (2, 32340386), (4, 16170193), (13, 4975444), (26, 2487722), (43, 1504204), (52, 1243861), (86, 752102), (172, 376051), (559, 115708), (1118, 57854), (2236, 28927)]