81971736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{44357}}^1$

素因数の和:44384

約数の個数: 64

約数和(自身を含む): 255502080

約数和(自身を除く): 173530344

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 44357, 88714, 133071, 177428, 266142, 310499, 354856, 487927, 532284, 620998, 931497, 975854, 1064568, 1241996, 1463781, 1862994, 1951708, 2483992, 2927562, 3415489, 3725988, 3903416, 5855124, 6830978, 7451976, 10246467, 11710248, 13661956, 20492934, 27323912, 40985868, 81971736]

約数ペア:

[(1, 81971736), (2, 40985868), (3, 27323912), (4, 20492934), (6, 13661956), (7, 11710248), (8, 10246467), (11, 7451976), (12, 6830978), (14, 5855124), (21, 3903416), (22, 3725988), (24, 3415489), (28, 2927562), (33, 2483992), (42, 1951708), (44, 1862994), (56, 1463781), (66, 1241996), (77, 1064568), (84, 975854), (88, 931497), (132, 620998), (154, 532284), (168, 487927), (231, 354856), (264, 310499), (308, 266142), (462, 177428), (616, 133071), (924, 88714), (1848, 44357)]