72849287

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17669}}^1$

素因数の和:17726

約数の個数: 16

約数和(自身を含む): 90470400

約数和(自身を除く): 17621113

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 17669, 123683, 335711, 547739, 2349977, 3834173, 10407041, 72849287]

約数ペア:

[(1, 72849287), (7, 10407041), (19, 3834173), (31, 2349977), (133, 547739), (217, 335711), (589, 123683), (4123, 17669)]