87337118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{172603}}^1$

素因数の和:172639

約数の個数: 16

約数和(自身を含む): 149129856

約数和(自身を除く): 61792738

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 172603, 345206, 1898633, 3797266, 3969869, 7939738, 43668559, 87337118]

約数ペア:

[(1, 87337118), (2, 43668559), (11, 7939738), (22, 3969869), (23, 3797266), (46, 1898633), (253, 345206), (506, 172603)]