78426908

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{147419}}^1$

素因数の和:147449

約数の個数: 24

約数和(自身を含む): 165110400

約数和(自身を除く): 86683492

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 147419, 294838, 589676, 1031933, 2063866, 2800961, 4127732, 5601922, 11203844, 19606727, 39213454, 78426908]

約数ペア:

[(1, 78426908), (2, 39213454), (4, 19606727), (7, 11203844), (14, 5601922), (19, 4127732), (28, 2800961), (38, 2063866), (76, 1031933), (133, 589676), (266, 294838), (532, 147419)]