81528898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{28289}}^1$

素因数の和:28433

約数の個数: 16

約数和(自身を含む): 134434080

約数和(自身を除く): 52905182

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 28289, 56578, 311179, 622358, 3705859, 7411718, 40764449, 81528898]

約数ペア:

[(1, 81528898), (2, 40764449), (11, 7411718), (22, 3705859), (131, 622358), (262, 311179), (1441, 56578), (2882, 28289)]