78623748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16421}}^1$

素因数の和:16457

約数の個数: 72

約数和(自身を含む): 239104320

約数和(自身を除く): 160480572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 16421, 32842, 49263, 65684, 98526, 114947, 147789, 197052, 229894, 295578, 311999, 344841, 459788, 591156, 623998, 689682, 935997, 1034523, 1247996, 1379364, 1871994, 2069046, 2183993, 2807991, 3743988, 4138092, 4367986, 5615982, 6551979, 8735972, 11231964, 13103958, 19655937, 26207916, 39311874, 78623748]

約数ペア:

[(1, 78623748), (2, 39311874), (3, 26207916), (4, 19655937), (6, 13103958), (7, 11231964), (9, 8735972), (12, 6551979), (14, 5615982), (18, 4367986), (19, 4138092), (21, 3743988), (28, 2807991), (36, 2183993), (38, 2069046), (42, 1871994), (57, 1379364), (63, 1247996), (76, 1034523), (84, 935997), (114, 689682), (126, 623998), (133, 591156), (171, 459788), (228, 344841), (252, 311999), (266, 295578), (342, 229894), (399, 197052), (532, 147789), (684, 114947), (798, 98526), (1197, 65684), (1596, 49263), (2394, 32842), (4788, 16421)]