78442868

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{147449}}^1$

素因数の和:147479

約数の個数: 24

約数和(自身を含む): 165144000

約数和(自身を除く): 86701132

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 147449, 294898, 589796, 1032143, 2064286, 2801531, 4128572, 5603062, 11206124, 19610717, 39221434, 78442868]

約数ペア:

[(1, 78442868), (2, 39221434), (4, 19610717), (7, 11206124), (14, 5603062), (19, 4128572), (28, 2801531), (38, 2064286), (76, 1032143), (133, 589796), (266, 294898), (532, 147449)]