66513538

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11789}}^1$

素因数の和:11842

約数の個数: 32

約数和(自身を含む): 126766080

約数和(自身を除く): 60252542

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 11789, 23578, 82523, 153257, 165046, 306514, 365459, 730918, 1072799, 2145598, 2558213, 4750967, 5116426, 9501934, 33256769, 66513538]

約数ペア:

[(1, 66513538), (2, 33256769), (7, 9501934), (13, 5116426), (14, 4750967), (26, 2558213), (31, 2145598), (62, 1072799), (91, 730918), (182, 365459), (217, 306514), (403, 165046), (434, 153257), (806, 82523), (2821, 23578), (5642, 11789)]