67251978

素因数分解:

$2^1\times 3^3\times {\mathrm{1109}}^1\times {\mathrm{1123}}^1$

素因数の和:2243

約数の個数: 32

約数和(自身を含む): 149716800

約数和(自身を除く): 82464822

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1109, 1123, 2218, 2246, 3327, 3369, 6654, 6738, 9981, 10107, 19962, 20214, 29943, 30321, 59886, 60642, 1245407, 2490814, 3736221, 7472442, 11208663, 22417326, 33625989, 67251978]

約数ペア:

[(1, 67251978), (2, 33625989), (3, 22417326), (6, 11208663), (9, 7472442), (18, 3736221), (27, 2490814), (54, 1245407), (1109, 60642), (1123, 59886), (2218, 30321), (2246, 29943), (3327, 20214), (3369, 19962), (6654, 10107), (6738, 9981)]