81938186

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{55589}}^1$

素因数の和:55669

約数の個数: 16

約数和(自身を含む): 136084320

約数和(自身を除く): 54146134

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 55589, 111178, 611479, 1222958, 3724463, 7448926, 40969093, 81938186]

約数ペア:

[(1, 81938186), (2, 40969093), (11, 7448926), (22, 3724463), (67, 1222958), (134, 611479), (737, 111178), (1474, 55589)]