87613790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{18523}}^1$

素因数の和:18584

約数の個数: 32

約数和(自身を含む): 176052096

約数和(自身を除く): 88438306

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 18523, 37046, 92615, 185230, 203753, 407506, 796489, 1018765, 1592978, 2037530, 3982445, 7964890, 8761379, 17522758, 43806895, 87613790]

約数ペア:

[(1, 87613790), (2, 43806895), (5, 17522758), (10, 8761379), (11, 7964890), (22, 3982445), (43, 2037530), (55, 1592978), (86, 1018765), (110, 796489), (215, 407506), (430, 203753), (473, 185230), (946, 92615), (2365, 37046), (4730, 18523)]