80890678

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{14533}}^1$

素因数の和:14580

約数の個数: 24

約数和(自身を含む): 139177584

約数和(自身を除く): 58286906

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 2783, 5566, 14533, 29066, 159863, 319726, 334259, 668518, 1758493, 3516986, 3676849, 7353698, 40445339, 80890678]

約数ペア:

[(1, 80890678), (2, 40445339), (11, 7353698), (22, 3676849), (23, 3516986), (46, 1758493), (121, 668518), (242, 334259), (253, 319726), (506, 159863), (2783, 29066), (5566, 14533)]