12209778

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 32532864

約数和(自身を除く): 20323086

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 81, 97, 111, 126, 162, 189, 194, 222, 243, 259, 291, 333, 378, 486, 518, 567, 582, 666, 679, 777, 873, 999, 1134, 1358, 1554, 1701, 1746, 1998, 2037, 2331, 2619, 2997, 3402, 3589, 4074, 4662, 5238, 5994, 6111, 6993, 7178, 7857, 8991, 10767, 12222, 13986, 15714, 17982, 18333, 20979, 21534, 23571, 25123, 32301, 36666, 41958, 47142, 50246, 54999, 62937, 64602, 75369, 96903, 109998, 125874, 150738, 164997, 193806, 226107, 290709, 329994, 452214, 581418, 678321, 872127, 1356642, 1744254, 2034963, 4069926, 6104889, 12209778]

約数ペア:

[(1, 12209778), (2, 6104889), (3, 4069926), (6, 2034963), (7, 1744254), (9, 1356642), (14, 872127), (18, 678321), (21, 581418), (27, 452214), (37, 329994), (42, 290709), (54, 226107), (63, 193806), (74, 164997), (81, 150738), (97, 125874), (111, 109998), (126, 96903), (162, 75369), (189, 64602), (194, 62937), (222, 54999), (243, 50246), (259, 47142), (291, 41958), (333, 36666), (378, 32301), (486, 25123), (518, 23571), (567, 21534), (582, 20979), (666, 18333), (679, 17982), (777, 15714), (873, 13986), (999, 12222), (1134, 10767), (1358, 8991), (1554, 7857), (1701, 7178), (1746, 6993), (1998, 6111), (2037, 5994), (2331, 5238), (2619, 4662), (2997, 4074), (3402, 3589)]