1971669408

素因数分解:

$2^5\times 3^1\times {\mathrm{139}}^2\times {\mathrm{1063}}^1$

素因数の和:1354

約数の個数: 72

約数和(自身を含む): 5218039008

約数和(自身を除く): 3246369600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 139, 278, 417, 556, 834, 1063, 1112, 1668, 2126, 2224, 3189, 3336, 4252, 4448, 6378, 6672, 8504, 12756, 13344, 17008, 19321, 25512, 34016, 38642, 51024, 57963, 77284, 102048, 115926, 147757, 154568, 231852, 295514, 309136, 443271, 463704, 591028, 618272, 886542, 927408, 1182056, 1773084, 1854816, 2364112, 3546168, 4728224, 7092336, 14184672, 20538223, 41076446, 61614669, 82152892, 123229338, 164305784, 246458676, 328611568, 492917352, 657223136, 985834704, 1971669408]

約数ペア:

[(1, 1971669408), (2, 985834704), (3, 657223136), (4, 492917352), (6, 328611568), (8, 246458676), (12, 164305784), (16, 123229338), (24, 82152892), (32, 61614669), (48, 41076446), (96, 20538223), (139, 14184672), (278, 7092336), (417, 4728224), (556, 3546168), (834, 2364112), (1063, 1854816), (1112, 1773084), (1668, 1182056), (2126, 927408), (2224, 886542), (3189, 618272), (3336, 591028), (4252, 463704), (4448, 443271), (6378, 309136), (6672, 295514), (8504, 231852), (12756, 154568), (13344, 147757), (17008, 115926), (19321, 102048), (25512, 77284), (34016, 57963), (38642, 51024)]