91439894

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:925

約数の個数: 64

約数和(自身を含む): 183644160

約数和(自身を除く): 92204266

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 62, 91, 133, 182, 217, 247, 266, 403, 434, 494, 589, 806, 853, 1178, 1706, 1729, 2821, 3458, 4123, 5642, 5971, 7657, 8246, 11089, 11942, 15314, 16207, 22178, 26443, 32414, 52886, 53599, 77623, 107198, 113449, 155246, 185101, 210691, 226898, 343759, 370202, 421382, 502417, 687518, 1004834, 1474837, 2406313, 2949674, 3516919, 4812626, 6531421, 7033838, 13062842, 45719947, 91439894]

約数ペア:

[(1, 91439894), (2, 45719947), (7, 13062842), (13, 7033838), (14, 6531421), (19, 4812626), (26, 3516919), (31, 2949674), (38, 2406313), (62, 1474837), (91, 1004834), (133, 687518), (182, 502417), (217, 421382), (247, 370202), (266, 343759), (403, 226898), (434, 210691), (494, 185101), (589, 155246), (806, 113449), (853, 107198), (1178, 77623), (1706, 53599), (1729, 52886), (2821, 32414), (3458, 26443), (4123, 22178), (5642, 16207), (5971, 15314), (7657, 11942), (8246, 11089)]