66451856

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{96587}}^1$

素因数の和:96638

約数の個数: 20

約数和(自身を含む): 131746032

約数和(自身を除く): 65294176

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 96587, 193174, 386348, 772696, 1545392, 4153241, 8306482, 16612964, 33225928, 66451856]

約数ペア:

[(1, 66451856), (2, 33225928), (4, 16612964), (8, 8306482), (16, 4153241), (43, 1545392), (86, 772696), (172, 386348), (344, 193174), (688, 96587)]