68619956

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{9431}}^1$

素因数の和:9559

約数の個数: 24

約数和(自身を含む): 128350656

約数和(自身を除く): 59730700

約数列:

[1, 2, 4, 17, 34, 68, 107, 214, 428, 1819, 3638, 7276, 9431, 18862, 37724, 160327, 320654, 641308, 1009117, 2018234, 4036468, 17154989, 34309978, 68619956]

約数ペア:

[(1, 68619956), (2, 34309978), (4, 17154989), (17, 4036468), (34, 2018234), (68, 1009117), (107, 641308), (214, 320654), (428, 160327), (1819, 37724), (3638, 18862), (7276, 9431)]