71691922

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{2143}}^1$

素因数の和:2577

約数の個数: 16

約数和(自身を含む): 110373120

約数和(自身を除く): 38681198

約数列:

[1, 2, 43, 86, 389, 778, 2143, 4286, 16727, 33454, 92149, 184298, 833627, 1667254, 35845961, 71691922]

約数ペア:

[(1, 71691922), (2, 35845961), (43, 1667254), (86, 833627), (389, 184298), (778, 92149), (2143, 33454), (4286, 16727)]