67256972

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{3469}}^1$

素因数の和:3641

約数の個数: 24

約数和(自身を含む): 121838640

約数和(自身を除く): 54581668

約数列:

[1, 2, 4, 37, 74, 131, 148, 262, 524, 3469, 4847, 6938, 9694, 13876, 19388, 128353, 256706, 454439, 513412, 908878, 1817756, 16814243, 33628486, 67256972]

約数ペア:

[(1, 67256972), (2, 33628486), (4, 16814243), (37, 1817756), (74, 908878), (131, 513412), (148, 454439), (262, 256706), (524, 128353), (3469, 19388), (4847, 13876), (6938, 9694)]