161094512

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{234149}}^1$

素因数の和:234200

約数の個数: 20

約数和(自身を含む): 319380600

約数和(自身を除く): 158286088

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 234149, 468298, 936596, 1873192, 3746384, 10068407, 20136814, 40273628, 80547256, 161094512]

約数ペア:

[(1, 161094512), (2, 80547256), (4, 40273628), (8, 20136814), (16, 10068407), (43, 3746384), (86, 1873192), (172, 936596), (344, 468298), (688, 234149)]