2783196

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 8000720

約数和(自身を除く): 5217524

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, 313, 342, 468, 494, 626, 684, 741, 939, 988, 1252, 1482, 1878, 2223, 2817, 2964, 3756, 4069, 4446, 5634, 5947, 8138, 8892, 11268, 11894, 12207, 16276, 17841, 23788, 24414, 35682, 36621, 48828, 53523, 71364, 73242, 77311, 107046, 146484, 154622, 214092, 231933, 309244, 463866, 695799, 927732, 1391598, 2783196]

約数ペア:

[(1, 2783196), (2, 1391598), (3, 927732), (4, 695799), (6, 463866), (9, 309244), (12, 231933), (13, 214092), (18, 154622), (19, 146484), (26, 107046), (36, 77311), (38, 73242), (39, 71364), (52, 53523), (57, 48828), (76, 36621), (78, 35682), (114, 24414), (117, 23788), (156, 17841), (171, 16276), (228, 12207), (234, 11894), (247, 11268), (313, 8892), (342, 8138), (468, 5947), (494, 5634), (626, 4446), (684, 4069), (741, 3756), (939, 2964), (988, 2817), (1252, 2223), (1482, 1878)]