81147858

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{42397}}^1$

素因数の和:42442

約数の個数: 32

約数和(自身を含む): 183159360

約数和(自身を除く): 102011502

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 174, 319, 638, 957, 1914, 42397, 84794, 127191, 254382, 466367, 932734, 1229513, 1399101, 2459026, 2798202, 3688539, 7377078, 13524643, 27049286, 40573929, 81147858]

約数ペア:

[(1, 81147858), (2, 40573929), (3, 27049286), (6, 13524643), (11, 7377078), (22, 3688539), (29, 2798202), (33, 2459026), (58, 1399101), (66, 1229513), (87, 932734), (174, 466367), (319, 254382), (638, 127191), (957, 84794), (1914, 42397)]