78071152

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{256813}}^1$

素因数の和:256840

約数の個数: 20

約数和(自身を含む): 159224680

約数和(自身を除く): 81153528

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 256813, 513626, 1027252, 2054504, 4109008, 4879447, 9758894, 19517788, 39035576, 78071152]

約数ペア:

[(1, 78071152), (2, 39035576), (4, 19517788), (8, 9758894), (16, 4879447), (19, 4109008), (38, 2054504), (76, 1027252), (152, 513626), (304, 256813)]