81464124

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{859}}^1\times {\mathrm{1129}}^1$

素因数の和:2002

約数の個数: 48

約数和(自身を含む): 217683200

約数和(自身を除く): 136219076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 859, 1129, 1718, 2258, 2577, 3387, 3436, 4516, 5154, 6013, 6774, 7903, 10308, 12026, 13548, 15806, 18039, 23709, 24052, 31612, 36078, 47418, 72156, 94836, 969811, 1939622, 2909433, 3879244, 5818866, 6788677, 11637732, 13577354, 20366031, 27154708, 40732062, 81464124]

約数ペア:

[(1, 81464124), (2, 40732062), (3, 27154708), (4, 20366031), (6, 13577354), (7, 11637732), (12, 6788677), (14, 5818866), (21, 3879244), (28, 2909433), (42, 1939622), (84, 969811), (859, 94836), (1129, 72156), (1718, 47418), (2258, 36078), (2577, 31612), (3387, 24052), (3436, 23709), (4516, 18039), (5154, 15806), (6013, 13548), (6774, 12026), (7903, 10308)]