80878534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{159839}}^1$

素因数の和:159875

約数の個数: 16

約数和(自身を含む): 138101760

約数和(自身を除く): 57223226

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 159839, 319678, 1758229, 3516458, 3676297, 7352594, 40439267, 80878534]

約数ペア:

[(1, 80878534), (2, 40439267), (11, 7352594), (22, 3676297), (23, 3516458), (46, 1758229), (253, 319678), (506, 159839)]