78729548

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{647}}^1\times {\mathrm{1049}}^1$

素因数の和:1729

約数の個数: 24

約数和(自身を含む): 142884000

約数和(自身を除く): 64154452

約数列:

[1, 2, 4, 29, 58, 116, 647, 1049, 1294, 2098, 2588, 4196, 18763, 30421, 37526, 60842, 75052, 121684, 678703, 1357406, 2714812, 19682387, 39364774, 78729548]

約数ペア:

[(1, 78729548), (2, 39364774), (4, 19682387), (29, 2714812), (58, 1357406), (116, 678703), (647, 121684), (1049, 75052), (1294, 60842), (2098, 37526), (2588, 30421), (4196, 18763)]