128018

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^2$

素因数の和:70

約数の個数: 18

約数和(自身を含む): 220647

約数和(自身を除く): 92629

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 529, 1058, 2783, 5566, 5819, 11638, 64009, 128018]

約数ペア:

[(1, 128018), (2, 64009), (11, 11638), (22, 5819), (23, 5566), (46, 2783), (121, 1058), (242, 529), (253, 506)]