87766268

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{3671}}^1$

素因数の和:3857

約数の個数: 24

約数和(自身を含む): 158336640

約数和(自身を除く): 70570372

約数列:

[1, 2, 4, 43, 86, 139, 172, 278, 556, 3671, 5977, 7342, 11954, 14684, 23908, 157853, 315706, 510269, 631412, 1020538, 2041076, 21941567, 43883134, 87766268]

約数ペア:

[(1, 87766268), (2, 43883134), (4, 21941567), (43, 2041076), (86, 1020538), (139, 631412), (172, 510269), (278, 315706), (556, 157853), (3671, 23908), (5977, 14684), (7342, 11954)]