138656502

素因数分解:

$2^1\times 3^3\times {\mathrm{109}}^1\times {\mathrm{23557}}^1$

素因数の和:23677

約数の個数: 32

約数和(自身を含む): 310965600

約数和(自身を除く): 172309098

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 109, 218, 327, 654, 981, 1962, 2943, 5886, 23557, 47114, 70671, 141342, 212013, 424026, 636039, 1272078, 2567713, 5135426, 7703139, 15406278, 23109417, 46218834, 69328251, 138656502]

約数ペア:

[(1, 138656502), (2, 69328251), (3, 46218834), (6, 23109417), (9, 15406278), (18, 7703139), (27, 5135426), (54, 2567713), (109, 1272078), (218, 636039), (327, 424026), (654, 212013), (981, 141342), (1962, 70671), (2943, 47114), (5886, 23557)]