66757678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{401}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 114135840

約数和(自身を除く): 47378162

約数列:

[1, 2, 13, 19, 26, 38, 247, 337, 401, 494, 674, 802, 4381, 5213, 6403, 7619, 8762, 10426, 12806, 15238, 83239, 99047, 135137, 166478, 198094, 270274, 1756781, 2567603, 3513562, 5135206, 33378839, 66757678]

約数ペア:

[(1, 66757678), (2, 33378839), (13, 5135206), (19, 3513562), (26, 2567603), (38, 1756781), (247, 270274), (337, 198094), (401, 166478), (494, 135137), (674, 99047), (802, 83239), (4381, 15238), (5213, 12806), (6403, 10426), (7619, 8762)]