87661168

素因数分解:

$2^4\times 7^1\times {\mathrm{782689}}^1$

素因数の和:782704

約数の個数: 20

約数和(自身を含む): 194107120

約数和(自身を除く): 106445952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 782689, 1565378, 3130756, 5478823, 6261512, 10957646, 12523024, 21915292, 43830584, 87661168]

約数ペア:

[(1, 87661168), (2, 43830584), (4, 21915292), (7, 12523024), (8, 10957646), (14, 6261512), (16, 5478823), (28, 3130756), (56, 1565378), (112, 782689)]