68744672

素因数分解:

$2^5\times {\mathrm{103}}^1\times {\mathrm{20857}}^1$

素因数の和:20970

約数の個数: 24

約数和(自身を含む): 136661616

約数和(自身を除く): 67916944

約数列:

[1, 2, 4, 8, 16, 32, 103, 206, 412, 824, 1648, 3296, 20857, 41714, 83428, 166856, 333712, 667424, 2148271, 4296542, 8593084, 17186168, 34372336, 68744672]

約数ペア:

[(1, 68744672), (2, 34372336), (4, 17186168), (8, 8593084), (16, 4296542), (32, 2148271), (103, 667424), (206, 333712), (412, 166856), (824, 83428), (1648, 41714), (3296, 20857)]