66789456

素因数分解:

$2^4\times 3^1\times {\mathrm{1391447}}^1$

素因数の和:1391458

約数の個数: 20

約数和(自身を含む): 172539552

約数和(自身を除く): 105750096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1391447, 2782894, 4174341, 5565788, 8348682, 11131576, 16697364, 22263152, 33394728, 66789456]

約数ペア:

[(1, 66789456), (2, 33394728), (3, 22263152), (4, 16697364), (6, 11131576), (8, 8348682), (12, 5565788), (16, 4174341), (24, 2782894), (48, 1391447)]