78855728

素因数分解:

$2^4\times 7^1\times {\mathrm{704069}}^1$

素因数の和:704084

約数の個数: 20

約数和(自身を含む): 174609360

約数和(自身を除く): 95753632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 704069, 1408138, 2816276, 4928483, 5632552, 9856966, 11265104, 19713932, 39427864, 78855728]

約数ペア:

[(1, 78855728), (2, 39427864), (4, 19713932), (7, 11265104), (8, 9856966), (14, 5632552), (16, 4928483), (28, 2816276), (56, 1408138), (112, 704069)]