66297916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{20287}}^1$

素因数の和:20353

約数の個数: 24

約数和(自身を含む): 124974080

約数和(自身を除く): 58676164

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 20287, 40574, 81148, 385453, 770906, 872341, 1541812, 1744682, 3489364, 16574479, 33148958, 66297916]

約数ペア:

[(1, 66297916), (2, 33148958), (4, 16574479), (19, 3489364), (38, 1744682), (43, 1541812), (76, 872341), (86, 770906), (172, 385453), (817, 81148), (1634, 40574), (3268, 20287)]