72216067

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 95007744

約数和(自身を除く): 22791677

約数列:

[1, 7, 11, 23, 77, 121, 161, 253, 337, 847, 1331, 1771, 2359, 2783, 3707, 7751, 9317, 19481, 25949, 30613, 40777, 54257, 85261, 214291, 285439, 448547, 596827, 937871, 3139829, 6565097, 10316581, 72216067]

約数ペア:

[(1, 72216067), (7, 10316581), (11, 6565097), (23, 3139829), (77, 937871), (121, 596827), (161, 448547), (253, 285439), (337, 214291), (847, 85261), (1331, 54257), (1771, 40777), (2359, 30613), (2783, 25949), (3707, 19481), (7751, 9317)]