68764591

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{317}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 84829680

約数和(自身を除く): 16065089

約数列:

[1, 7, 19, 49, 133, 233, 317, 931, 1631, 2219, 4427, 6023, 11417, 15533, 30989, 42161, 73861, 216923, 295127, 517027, 1403359, 3619189, 9823513, 68764591]

約数ペア:

[(1, 68764591), (7, 9823513), (19, 3619189), (49, 1403359), (133, 517027), (233, 295127), (317, 216923), (931, 73861), (1631, 42161), (2219, 30989), (4427, 15533), (6023, 11417)]