67818656

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 136886400

約数和(自身を除く): 69067744

約数列:

[1, 2, 4, 8, 16, 32, 79, 139, 158, 193, 278, 316, 386, 556, 632, 772, 1112, 1264, 1544, 2224, 2528, 3088, 4448, 6176, 10981, 15247, 21962, 26827, 30494, 43924, 53654, 60988, 87848, 107308, 121976, 175696, 214616, 243952, 351392, 429232, 487904, 858464, 2119333, 4238666, 8477332, 16954664, 33909328, 67818656]

約数ペア:

[(1, 67818656), (2, 33909328), (4, 16954664), (8, 8477332), (16, 4238666), (32, 2119333), (79, 858464), (139, 487904), (158, 429232), (193, 351392), (278, 243952), (316, 214616), (386, 175696), (556, 121976), (632, 107308), (772, 87848), (1112, 60988), (1264, 53654), (1544, 43924), (2224, 30494), (2528, 26827), (3088, 21962), (4448, 15247), (6176, 10981)]