87887554

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{9601}}^1$

素因数の和:9825

約数の個数: 16

約数和(自身を含む): 138268800

約数和(自身を除く): 50381246

約数列:

[1, 2, 23, 46, 199, 398, 4577, 9154, 9601, 19202, 220823, 441646, 1910599, 3821198, 43943777, 87887554]

約数ペア:

[(1, 87887554), (2, 43943777), (23, 3821198), (46, 1910599), (199, 441646), (398, 220823), (4577, 19202), (9154, 9601)]