66319254

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{51893}}^1$

素因数の和:51972

約数の個数: 24

約数和(自身を含む): 145718352

約数和(自身を除く): 79399098

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 51893, 103786, 155679, 311358, 467037, 934074, 3684403, 7368806, 11053209, 22106418, 33159627, 66319254]

約数ペア:

[(1, 66319254), (2, 33159627), (3, 22106418), (6, 11053209), (9, 7368806), (18, 3684403), (71, 934074), (142, 467037), (213, 311358), (426, 155679), (639, 103786), (1278, 51893)]