80890442

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{1721}}^1$

素因数の和:2125

約数の個数: 16

約数和(自身を含む): 123488064

約数和(自身を除く): 42597622

約数列:

[1, 2, 71, 142, 331, 662, 1721, 3442, 23501, 47002, 122191, 244382, 569651, 1139302, 40445221, 80890442]

約数ペア:

[(1, 80890442), (2, 40445221), (71, 1139302), (142, 569651), (331, 244382), (662, 122191), (1721, 47002), (3442, 23501)]