6840988

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 16087680

約数和(自身を除く): 9246692

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 76, 77, 98, 133, 154, 167, 196, 209, 266, 308, 334, 418, 532, 539, 668, 836, 931, 1078, 1169, 1463, 1837, 1862, 2156, 2338, 2926, 3173, 3674, 3724, 4676, 5852, 6346, 7348, 8183, 10241, 12692, 12859, 16366, 20482, 22211, 25718, 32732, 34903, 40964, 44422, 51436, 69806, 88844, 90013, 139612, 155477, 180026, 244321, 310954, 360052, 488642, 621908, 977284, 1710247, 3420494, 6840988]

約数ペア:

[(1, 6840988), (2, 3420494), (4, 1710247), (7, 977284), (11, 621908), (14, 488642), (19, 360052), (22, 310954), (28, 244321), (38, 180026), (44, 155477), (49, 139612), (76, 90013), (77, 88844), (98, 69806), (133, 51436), (154, 44422), (167, 40964), (196, 34903), (209, 32732), (266, 25718), (308, 22211), (334, 20482), (418, 16366), (532, 12859), (539, 12692), (668, 10241), (836, 8183), (931, 7348), (1078, 6346), (1169, 5852), (1463, 4676), (1837, 3724), (1862, 3674), (2156, 3173), (2338, 2926)]