77870937599

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{388789}}^1$

素因数の和:388911

約数の個数: 32

約数和(自身を含む): 100326481920

約数和(自身を除く): 22455544321

約数列:

[1, 7, 13, 31, 71, 91, 217, 403, 497, 923, 2201, 2821, 6461, 15407, 28613, 200291, 388789, 2721523, 5054257, 12052459, 27604019, 35379799, 84367213, 156681967, 193228133, 358852247, 855724589, 1096773769, 2511965729, 5990072123, 11124419657, 77870937599]

約数ペア:

[(1, 77870937599), (7, 11124419657), (13, 5990072123), (31, 2511965729), (71, 1096773769), (91, 855724589), (217, 358852247), (403, 193228133), (497, 156681967), (923, 84367213), (2201, 35379799), (2821, 27604019), (6461, 12052459), (15407, 5054257), (28613, 2721523), (200291, 388789)]