2223774

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:111

約数の個数: 80

約数和(自身を含む): 5959008

約数和(自身を除く): 3735234

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 53, 54, 63, 74, 81, 106, 111, 126, 159, 162, 189, 222, 259, 318, 333, 371, 378, 477, 518, 567, 666, 742, 777, 954, 999, 1113, 1134, 1431, 1554, 1961, 1998, 2226, 2331, 2862, 2997, 3339, 3922, 4293, 4662, 5883, 5994, 6678, 6993, 8586, 10017, 11766, 13727, 13986, 17649, 20034, 20979, 27454, 30051, 35298, 41181, 41958, 52947, 60102, 82362, 105894, 123543, 158841, 247086, 317682, 370629, 741258, 1111887, 2223774]

約数ペア:

[(1, 2223774), (2, 1111887), (3, 741258), (6, 370629), (7, 317682), (9, 247086), (14, 158841), (18, 123543), (21, 105894), (27, 82362), (37, 60102), (42, 52947), (53, 41958), (54, 41181), (63, 35298), (74, 30051), (81, 27454), (106, 20979), (111, 20034), (126, 17649), (159, 13986), (162, 13727), (189, 11766), (222, 10017), (259, 8586), (318, 6993), (333, 6678), (371, 5994), (378, 5883), (477, 4662), (518, 4293), (567, 3922), (666, 3339), (742, 2997), (777, 2862), (954, 2331), (999, 2226), (1113, 1998), (1134, 1961), (1431, 1554)]