71885212

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{111623}}^1$

素因数の和:111657

約数の個数: 24

約数和(自身を含む): 150022656

約数和(自身を除く): 78137444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 111623, 223246, 446492, 781361, 1562722, 2567329, 3125444, 5134658, 10269316, 17971303, 35942606, 71885212]

約数ペア:

[(1, 71885212), (2, 35942606), (4, 17971303), (7, 10269316), (14, 5134658), (23, 3125444), (28, 2567329), (46, 1562722), (92, 781361), (161, 446492), (322, 223246), (644, 111623)]