67281016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{3881}}^1$

素因数の和:4095

約数の個数: 32

約数和(自身を含む): 138354480

約数和(自身を除く): 71073464

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 197, 394, 788, 1576, 2167, 3881, 4334, 7762, 8668, 15524, 17336, 31048, 42691, 85382, 170764, 341528, 764557, 1529114, 3058228, 6116456, 8410127, 16820254, 33640508, 67281016]

約数ペア:

[(1, 67281016), (2, 33640508), (4, 16820254), (8, 8410127), (11, 6116456), (22, 3058228), (44, 1529114), (88, 764557), (197, 341528), (394, 170764), (788, 85382), (1576, 42691), (2167, 31048), (3881, 17336), (4334, 15524), (7762, 8668)]