161606992

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{79531}}^1$

素因数の和:79666

約数の個数: 20

約数和(自身を含む): 315582976

約数和(自身を除く): 153975984

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 79531, 159062, 318124, 636248, 1272496, 10100437, 20200874, 40401748, 80803496, 161606992]

約数ペア:

[(1, 161606992), (2, 80803496), (4, 40401748), (8, 20200874), (16, 10100437), (127, 1272496), (254, 636248), (508, 318124), (1016, 159062), (2032, 79531)]