66905148

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{40111}}^1$

素因数の和:40257

約数の個数: 24

約数和(自身を含む): 157239040

約数和(自身を除く): 90333892

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 40111, 80222, 120333, 160444, 240666, 481332, 5575429, 11150858, 16726287, 22301716, 33452574, 66905148]

約数ペア:

[(1, 66905148), (2, 33452574), (3, 22301716), (4, 16726287), (6, 11150858), (12, 5575429), (139, 481332), (278, 240666), (417, 160444), (556, 120333), (834, 80222), (1668, 40111)]