87689846

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{17489}}^1$

素因数の和:17623

約数の個数: 16

約数和(自身を含む): 138520800

約数和(自身を除く): 50830954

約数列:

[1, 2, 23, 46, 109, 218, 2507, 5014, 17489, 34978, 402247, 804494, 1906301, 3812602, 43844923, 87689846]

約数ペア:

[(1, 87689846), (2, 43844923), (23, 3812602), (46, 1906301), (109, 804494), (218, 402247), (2507, 34978), (5014, 17489)]