81504686

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{4111}}^1$

素因数の和:4567

約数の個数: 16

約数和(自身を含む): 127899648

約数和(自身を除く): 46394962

約数列:

[1, 2, 23, 46, 431, 862, 4111, 8222, 9913, 19826, 94553, 189106, 1771841, 3543682, 40752343, 81504686]

約数ペア:

[(1, 81504686), (2, 40752343), (23, 3543682), (46, 1771841), (431, 189106), (862, 94553), (4111, 19826), (8222, 9913)]