78842564

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{1321}}^1$

素因数の和:1715

約数の個数: 24

約数和(自身を含む): 141697248

約数和(自身を除く): 62854684

約数列:

[1, 2, 4, 43, 86, 172, 347, 694, 1321, 1388, 2642, 5284, 14921, 29842, 56803, 59684, 113606, 227212, 458387, 916774, 1833548, 19710641, 39421282, 78842564]

約数ペア:

[(1, 78842564), (2, 39421282), (4, 19710641), (43, 1833548), (86, 916774), (172, 458387), (347, 227212), (694, 113606), (1321, 59684), (1388, 56803), (2642, 29842), (5284, 14921)]