78864152

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{70921}}^1$

素因数の和:71066

約数の個数: 16

約数和(自身を含む): 148936200

約数和(自身を除く): 70072048

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 70921, 141842, 283684, 567368, 9858019, 19716038, 39432076, 78864152]

約数ペア:

[(1, 78864152), (2, 39432076), (4, 19716038), (8, 9858019), (139, 567368), (278, 283684), (556, 141842), (1112, 70921)]