64160536

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{3701}}^1$

素因数の和:3915

約数の個数: 32

約数和(自身を含む): 131939280

約数和(自身を除く): 67778744

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 197, 394, 788, 1576, 2167, 3701, 4334, 7402, 8668, 14804, 17336, 29608, 40711, 81422, 162844, 325688, 729097, 1458194, 2916388, 5832776, 8020067, 16040134, 32080268, 64160536]

約数ペア:

[(1, 64160536), (2, 32080268), (4, 16040134), (8, 8020067), (11, 5832776), (22, 2916388), (44, 1458194), (88, 729097), (197, 325688), (394, 162844), (788, 81422), (1576, 40711), (2167, 29608), (3701, 17336), (4334, 14804), (7402, 8668)]