85623406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{90511}}^1$

素因数の和:90567

約数の個数: 16

約数和(自身を含む): 143371008

約数和(自身を除く): 57747602

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 90511, 181022, 995621, 1991242, 3891973, 7783946, 42811703, 85623406]

約数ペア:

[(1, 85623406), (2, 42811703), (11, 7783946), (22, 3891973), (43, 1991242), (86, 995621), (473, 181022), (946, 90511)]