67890196

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{140269}}^1$

素因数の和:140295

約数の個数: 18

約数和(自身を含む): 130591370

約数和(自身を除く): 62701174

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 140269, 280538, 561076, 1542959, 3085918, 6171836, 16972549, 33945098, 67890196]

約数ペア:

[(1, 67890196), (2, 33945098), (4, 16972549), (11, 6171836), (22, 3085918), (44, 1542959), (121, 561076), (242, 280538), (484, 140269)]