127720716

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{77689}}^1$

素因数の和:77833

約数の個数: 24

約数和(自身を含む): 300194160

約数和(自身を除く): 172473444

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 77689, 155378, 233067, 310756, 466134, 932268, 10643393, 21286786, 31930179, 42573572, 63860358, 127720716]

約数ペア:

[(1, 127720716), (2, 63860358), (3, 42573572), (4, 31930179), (6, 21286786), (12, 10643393), (137, 932268), (274, 466134), (411, 310756), (548, 233067), (822, 155378), (1644, 77689)]