68226818

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{257}}^1\times {\mathrm{1097}}^1$

素因数の和:1378

約数の個数: 24

約数和(自身を含む): 113030316

約数和(自身を除く): 44803498

約数列:

[1, 2, 11, 22, 121, 242, 257, 514, 1097, 2194, 2827, 5654, 12067, 24134, 31097, 62194, 132737, 265474, 281929, 563858, 3101219, 6202438, 34113409, 68226818]

約数ペア:

[(1, 68226818), (2, 34113409), (11, 6202438), (22, 3101219), (121, 563858), (242, 281929), (257, 265474), (514, 132737), (1097, 62194), (2194, 31097), (2827, 24134), (5654, 12067)]