78412012

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{147391}}^1$

素因数の和:147421

約数の個数: 24

約数和(自身を含む): 165079040

約数和(自身を除く): 86667028

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 147391, 294782, 589564, 1031737, 2063474, 2800429, 4126948, 5600858, 11201716, 19603003, 39206006, 78412012]

約数ペア:

[(1, 78412012), (2, 39206006), (4, 19603003), (7, 11201716), (14, 5600858), (19, 4126948), (28, 2800429), (38, 2063474), (76, 1031737), (133, 589564), (266, 294782), (532, 147391)]