67860188

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{140207}}^1$

素因数の和:140233

約数の個数: 18

約数和(自身を含む): 130533648

約数和(自身を除く): 62673460

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 140207, 280414, 560828, 1542277, 3084554, 6169108, 16965047, 33930094, 67860188]

約数ペア:

[(1, 67860188), (2, 33930094), (4, 16965047), (11, 6169108), (22, 3084554), (44, 1542277), (121, 560828), (242, 280414), (484, 140207)]