80490178

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1\times {\mathrm{1471}}^1$

素因数の和:1833

約数の個数: 16

約数和(自身を含む): 122411520

約数和(自身を除く): 41921342

約数列:

[1, 2, 109, 218, 251, 502, 1471, 2942, 27359, 54718, 160339, 320678, 369221, 738442, 40245089, 80490178]

約数ペア:

[(1, 80490178), (2, 40245089), (109, 738442), (218, 369221), (251, 320678), (502, 160339), (1471, 54718), (2942, 27359)]