80742926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{159571}}^1$

素因数の和:159607

約数の個数: 16

約数和(自身を含む): 137870208

約数和(自身を除く): 57127282

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 159571, 319142, 1755281, 3510562, 3670133, 7340266, 40371463, 80742926]

約数ペア:

[(1, 80742926), (2, 40371463), (11, 7340266), (22, 3670133), (23, 3510562), (46, 1755281), (253, 319142), (506, 159571)]