38639412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1433}}^1$

素因数の和:1557

約数の個数: 72

約数和(自身を含む): 112746816

約数和(自身を除く): 74107404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 107, 126, 214, 252, 321, 428, 642, 749, 963, 1284, 1433, 1498, 1926, 2247, 2866, 2996, 3852, 4299, 4494, 5732, 6741, 8598, 8988, 10031, 12897, 13482, 17196, 20062, 25794, 26964, 30093, 40124, 51588, 60186, 90279, 120372, 153331, 180558, 306662, 361116, 459993, 613324, 919986, 1073317, 1379979, 1839972, 2146634, 2759958, 3219951, 4293268, 5519916, 6439902, 9659853, 12879804, 19319706, 38639412]

約数ペア:

[(1, 38639412), (2, 19319706), (3, 12879804), (4, 9659853), (6, 6439902), (7, 5519916), (9, 4293268), (12, 3219951), (14, 2759958), (18, 2146634), (21, 1839972), (28, 1379979), (36, 1073317), (42, 919986), (63, 613324), (84, 459993), (107, 361116), (126, 306662), (214, 180558), (252, 153331), (321, 120372), (428, 90279), (642, 60186), (749, 51588), (963, 40124), (1284, 30093), (1433, 26964), (1498, 25794), (1926, 20062), (2247, 17196), (2866, 13482), (2996, 12897), (3852, 10031), (4299, 8988), (4494, 8598), (5732, 6741)]