64926572

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{44963}}^1$

素因数の和:45005

約数の個数: 18

約数和(自身を含む): 119918988

約数和(自身を除く): 54992416

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 44963, 89926, 179852, 854297, 1708594, 3417188, 16231643, 32463286, 64926572]

約数ペア:

[(1, 64926572), (2, 32463286), (4, 16231643), (19, 3417188), (38, 1708594), (76, 854297), (361, 179852), (722, 89926), (1444, 44963)]