78734548

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{26927}}^1$

素因数の和:26991

約数の個数: 24

約数和(自身を含む): 149288832

約数和(自身を除く): 70554284

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 26927, 53854, 107708, 457759, 915518, 1157861, 1831036, 2315722, 4631444, 19683637, 39367274, 78734548]

約数ペア:

[(1, 78734548), (2, 39367274), (4, 19683637), (17, 4631444), (34, 2315722), (43, 1831036), (68, 1157861), (86, 915518), (172, 457759), (731, 107708), (1462, 53854), (2924, 26927)]