81795848

素因数分解:

$2^3\times {\mathrm{503}}^1\times {\mathrm{20327}}^1$

素因数の和:20836

約数の個数: 16

約数和(自身を含む): 153679680

約数和(自身を除く): 71883832

約数列:

[1, 2, 4, 8, 503, 1006, 2012, 4024, 20327, 40654, 81308, 162616, 10224481, 20448962, 40897924, 81795848]

約数ペア:

[(1, 81795848), (2, 40897924), (4, 20448962), (8, 10224481), (503, 162616), (1006, 81308), (2012, 40654), (4024, 20327)]