81262417918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{127370561}}^1$

素因数の和:127370603

約数の個数: 16

約数和(自身を含む): 137560206960

約数和(自身を除く): 56297789042

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 127370561, 254741122, 1401076171, 2802152342, 3693746269, 7387492538, 40631208959, 81262417918]

約数ペア:

[(1, 81262417918), (2, 40631208959), (11, 7387492538), (22, 3693746269), (29, 2802152342), (58, 1401076171), (319, 254741122), (638, 127370561)]