61681818

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{13163}}^1$

素因数の和:13250

約数の個数: 32

約数和(自身を含む): 136484352

約数和(自身を除く): 74802534

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 4686, 13163, 26326, 39489, 78978, 144793, 289586, 434379, 868758, 934573, 1869146, 2803719, 5607438, 10280303, 20560606, 30840909, 61681818]

約数ペア:

[(1, 61681818), (2, 30840909), (3, 20560606), (6, 10280303), (11, 5607438), (22, 2803719), (33, 1869146), (66, 934573), (71, 868758), (142, 434379), (213, 289586), (426, 144793), (781, 78978), (1562, 39489), (2343, 26326), (4686, 13163)]