80490794

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1\times {\mathrm{1531}}^1$

素因数の和:1901

約数の個数: 16

約数和(自身を含む): 122510976

約数和(自身を除く): 42020182

約数列:

[1, 2, 97, 194, 271, 542, 1531, 3062, 26287, 52574, 148507, 297014, 414901, 829802, 40245397, 80490794]

約数ペア:

[(1, 80490794), (2, 40245397), (97, 829802), (194, 414901), (271, 297014), (542, 148507), (1531, 52574), (3062, 26287)]