64853804

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{1787}}^1$

素因数の和:2045

約数の個数: 24

約数和(自身を含む): 116749248

約数和(自身を除く): 51895444

約数列:

[1, 2, 4, 43, 86, 172, 211, 422, 844, 1787, 3574, 7148, 9073, 18146, 36292, 76841, 153682, 307364, 377057, 754114, 1508228, 16213451, 32426902, 64853804]

約数ペア:

[(1, 64853804), (2, 32426902), (4, 16213451), (43, 1508228), (86, 754114), (172, 377057), (211, 307364), (422, 153682), (844, 76841), (1787, 36292), (3574, 18146), (7148, 9073)]