81266732

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{27793}}^1$

素因数の和:27857

約数の個数: 24

約数和(自身を含む): 154089936

約数和(自身を除く): 72823204

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 27793, 55586, 111172, 472481, 944962, 1195099, 1889924, 2390198, 4780396, 20316683, 40633366, 81266732]

約数ペア:

[(1, 81266732), (2, 40633366), (4, 20316683), (17, 4780396), (34, 2390198), (43, 1889924), (68, 1195099), (86, 944962), (172, 472481), (731, 111172), (1462, 55586), (2924, 27793)]