78220492

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{147031}}^1$

素因数の和:147061

約数の個数: 24

約数和(自身を含む): 164675840

約数和(自身を除く): 86455348

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 147031, 294062, 588124, 1029217, 2058434, 2793589, 4116868, 5587178, 11174356, 19555123, 39110246, 78220492]

約数ペア:

[(1, 78220492), (2, 39110246), (4, 19555123), (7, 11174356), (14, 5587178), (19, 4116868), (28, 2793589), (38, 2058434), (76, 1029217), (133, 588124), (266, 294062), (532, 147031)]