168707916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18973}}^1$

素因数の和:19015

約数の個数: 72

約数和(自身を含む): 483457520

約数和(自身を除く): 314749604

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 18973, 37946, 56919, 75892, 113838, 170757, 227676, 246649, 341514, 360487, 493298, 683028, 720974, 739947, 986596, 1081461, 1441948, 1479894, 2162922, 2219841, 2959788, 3244383, 4325844, 4439682, 4686331, 6488766, 8879364, 9372662, 12977532, 14058993, 18745324, 28117986, 42176979, 56235972, 84353958, 168707916]

約数ペア:

[(1, 168707916), (2, 84353958), (3, 56235972), (4, 42176979), (6, 28117986), (9, 18745324), (12, 14058993), (13, 12977532), (18, 9372662), (19, 8879364), (26, 6488766), (36, 4686331), (38, 4439682), (39, 4325844), (52, 3244383), (57, 2959788), (76, 2219841), (78, 2162922), (114, 1479894), (117, 1441948), (156, 1081461), (171, 986596), (228, 739947), (234, 720974), (247, 683028), (342, 493298), (468, 360487), (494, 341514), (684, 246649), (741, 227676), (988, 170757), (1482, 113838), (2223, 75892), (2964, 56919), (4446, 37946), (8892, 18973)]