66716586

素因数分解:

$2^1\times 3^2\times {\mathrm{439}}^1\times {\mathrm{8443}}^1$

素因数の和:8890

約数の個数: 24

約数和(自身を含む): 144899040

約数和(自身を除く): 78182454

約数列:

[1, 2, 3, 6, 9, 18, 439, 878, 1317, 2634, 3951, 7902, 8443, 16886, 25329, 50658, 75987, 151974, 3706477, 7412954, 11119431, 22238862, 33358293, 66716586]

約数ペア:

[(1, 66716586), (2, 33358293), (3, 22238862), (6, 11119431), (9, 7412954), (18, 3706477), (439, 151974), (878, 75987), (1317, 50658), (2634, 25329), (3951, 16886), (7902, 8443)]