86281228

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{2003}}^1$

素因数の和:2118

約数の個数: 36

約数和(自身を含む): 167915160

約数和(自身を除く): 81633932

約数列:

[1, 2, 4, 11, 22, 44, 89, 121, 178, 242, 356, 484, 979, 1958, 2003, 3916, 4006, 8012, 10769, 21538, 22033, 43076, 44066, 88132, 178267, 242363, 356534, 484726, 713068, 969452, 1960937, 3921874, 7843748, 21570307, 43140614, 86281228]

約数ペア:

[(1, 86281228), (2, 43140614), (4, 21570307), (11, 7843748), (22, 3921874), (44, 1960937), (89, 969452), (121, 713068), (178, 484726), (242, 356534), (356, 242363), (484, 178267), (979, 88132), (1958, 44066), (2003, 43076), (3916, 22033), (4006, 21538), (8012, 10769)]