84989982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2591}}^1$

素因数の和:2685

約数の個数: 64

約数和(自身を含む): 214990848

約数和(自身を除く): 130000866

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 71, 77, 142, 154, 213, 231, 426, 462, 497, 781, 994, 1491, 1562, 2343, 2591, 2982, 4686, 5182, 5467, 7773, 10934, 15546, 16401, 18137, 28501, 32802, 36274, 54411, 57002, 85503, 108822, 171006, 183961, 199507, 367922, 399014, 551883, 598521, 1103766, 1197042, 1287727, 2023571, 2575454, 3863181, 4047142, 6070713, 7726362, 12141426, 14164997, 28329994, 42494991, 84989982]

約数ペア:

[(1, 84989982), (2, 42494991), (3, 28329994), (6, 14164997), (7, 12141426), (11, 7726362), (14, 6070713), (21, 4047142), (22, 3863181), (33, 2575454), (42, 2023571), (66, 1287727), (71, 1197042), (77, 1103766), (142, 598521), (154, 551883), (213, 399014), (231, 367922), (426, 199507), (462, 183961), (497, 171006), (781, 108822), (994, 85503), (1491, 57002), (1562, 54411), (2343, 36274), (2591, 32802), (2982, 28501), (4686, 18137), (5182, 16401), (5467, 15546), (7773, 10934)]