166970032

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{242689}}^1$

素因数の和:242740

約数の個数: 20

約数和(自身を含む): 331029160

約数和(自身を除く): 164059128

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 242689, 485378, 970756, 1941512, 3883024, 10435627, 20871254, 41742508, 83485016, 166970032]

約数ペア:

[(1, 166970032), (2, 83485016), (4, 41742508), (8, 20871254), (16, 10435627), (43, 3883024), (86, 1941512), (172, 970756), (344, 485378), (688, 242689)]