65373984

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1$

素因数の和:967

約数の個数: 144

約数和(自身を含む): 210974400

約数和(自身を除く): 145600416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 72, 76, 78, 96, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 288, 304, 312, 342, 416, 456, 468, 494, 608, 624, 684, 741, 912, 919, 936, 988, 1248, 1368, 1482, 1824, 1838, 1872, 1976, 2223, 2736, 2757, 2964, 3676, 3744, 3952, 4446, 5472, 5514, 5928, 7352, 7904, 8271, 8892, 11028, 11856, 11947, 14704, 16542, 17461, 17784, 22056, 23712, 23894, 29408, 33084, 34922, 35568, 35841, 44112, 47788, 52383, 66168, 69844, 71136, 71682, 88224, 95576, 104766, 107523, 132336, 139688, 143364, 157149, 191152, 209532, 215046, 226993, 264672, 279376, 286728, 314298, 382304, 419064, 430092, 453986, 558752, 573456, 628596, 680979, 838128, 860184, 907972, 1146912, 1257192, 1361958, 1676256, 1720368, 1815944, 2042937, 2514384, 2723916, 3440736, 3631888, 4085874, 5028768, 5447832, 7263776, 8171748, 10895664, 16343496, 21791328, 32686992, 65373984]

約数ペア:

[(1, 65373984), (2, 32686992), (3, 21791328), (4, 16343496), (6, 10895664), (8, 8171748), (9, 7263776), (12, 5447832), (13, 5028768), (16, 4085874), (18, 3631888), (19, 3440736), (24, 2723916), (26, 2514384), (32, 2042937), (36, 1815944), (38, 1720368), (39, 1676256), (48, 1361958), (52, 1257192), (57, 1146912), (72, 907972), (76, 860184), (78, 838128), (96, 680979), (104, 628596), (114, 573456), (117, 558752), (144, 453986), (152, 430092), (156, 419064), (171, 382304), (208, 314298), (228, 286728), (234, 279376), (247, 264672), (288, 226993), (304, 215046), (312, 209532), (342, 191152), (416, 157149), (456, 143364), (468, 139688), (494, 132336), (608, 107523), (624, 104766), (684, 95576), (741, 88224), (912, 71682), (919, 71136), (936, 69844), (988, 66168), (1248, 52383), (1368, 47788), (1482, 44112), (1824, 35841), (1838, 35568), (1872, 34922), (1976, 33084), (2223, 29408), (2736, 23894), (2757, 23712), (2964, 22056), (3676, 17784), (3744, 17461), (3952, 16542), (4446, 14704), (5472, 11947), (5514, 11856), (5928, 11028), (7352, 8892), (7904, 8271)]