78900656

素因数分解:

$2^4\times {\mathrm{743}}^1\times {\mathrm{6637}}^1$

素因数の和:7388

約数の個数: 20

約数和(自身を含む): 153098832

約数和(自身を除く): 74198176

約数列:

[1, 2, 4, 8, 16, 743, 1486, 2972, 5944, 6637, 11888, 13274, 26548, 53096, 106192, 4931291, 9862582, 19725164, 39450328, 78900656]

約数ペア:

[(1, 78900656), (2, 39450328), (4, 19725164), (8, 9862582), (16, 4931291), (743, 106192), (1486, 53096), (2972, 26548), (5944, 13274), (6637, 11888)]