64643128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{7573}}^1$

素因数の和:7687

約数の個数: 32

約数和(自身を含む): 133605360

約数和(自身を除く): 68962232

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 97, 194, 388, 776, 1067, 2134, 4268, 7573, 8536, 15146, 30292, 60584, 83303, 166606, 333212, 666424, 734581, 1469162, 2938324, 5876648, 8080391, 16160782, 32321564, 64643128]

約数ペア:

[(1, 64643128), (2, 32321564), (4, 16160782), (8, 8080391), (11, 5876648), (22, 2938324), (44, 1469162), (88, 734581), (97, 666424), (194, 333212), (388, 166606), (776, 83303), (1067, 60584), (2134, 30292), (4268, 15146), (7573, 8536)]