81605848

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{600043}}^1$

素因数の和:600066

約数の個数: 16

約数和(自身を含む): 162011880

約数和(自身を除く): 80406032

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 600043, 1200086, 2400172, 4800344, 10200731, 20401462, 40802924, 81605848]

約数ペア:

[(1, 81605848), (2, 40802924), (4, 20401462), (8, 10200731), (17, 4800344), (34, 2400172), (68, 1200086), (136, 600043)]