87040016

素因数分解:

$2^4\times 7^1\times {\mathrm{777143}}^1$

素因数の和:777158

約数の個数: 20

約数和(自身を含む): 192731712

約数和(自身を除く): 105691696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 777143, 1554286, 3108572, 5440001, 6217144, 10880002, 12434288, 21760004, 43520008, 87040016]

約数ペア:

[(1, 87040016), (2, 43520008), (4, 21760004), (7, 12434288), (8, 10880002), (14, 6217144), (16, 5440001), (28, 3108572), (56, 1554286), (112, 777143)]