67199884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{20563}}^1$

素因数の和:20629

約数の個数: 24

約数和(自身を含む): 126674240

約数和(自身を除く): 59474356

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 20563, 41126, 82252, 390697, 781394, 884209, 1562788, 1768418, 3536836, 16799971, 33599942, 67199884]

約数ペア:

[(1, 67199884), (2, 33599942), (4, 16799971), (19, 3536836), (38, 1768418), (43, 1562788), (76, 884209), (86, 781394), (172, 390697), (817, 82252), (1634, 41126), (3268, 20563)]