70815152

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{102929}}^1$

素因数の和:102980

約数の個数: 20

約数和(自身を含む): 140396520

約数和(自身を除く): 69581368

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 102929, 205858, 411716, 823432, 1646864, 4425947, 8851894, 17703788, 35407576, 70815152]

約数ペア:

[(1, 70815152), (2, 35407576), (4, 17703788), (8, 8851894), (16, 4425947), (43, 1646864), (86, 823432), (172, 411716), (344, 205858), (688, 102929)]