2128266

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:168

約数の個数: 72

約数和(自身を含む): 5690880

約数和(自身を除く): 3562614

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 127, 133, 147, 171, 254, 266, 294, 342, 381, 399, 441, 762, 798, 882, 889, 931, 1143, 1197, 1778, 1862, 2286, 2394, 2413, 2667, 2793, 4826, 5334, 5586, 6223, 7239, 8001, 8379, 12446, 14478, 16002, 16758, 16891, 18669, 21717, 33782, 37338, 43434, 50673, 56007, 101346, 112014, 118237, 152019, 236474, 304038, 354711, 709422, 1064133, 2128266]

約数ペア:

[(1, 2128266), (2, 1064133), (3, 709422), (6, 354711), (7, 304038), (9, 236474), (14, 152019), (18, 118237), (19, 112014), (21, 101346), (38, 56007), (42, 50673), (49, 43434), (57, 37338), (63, 33782), (98, 21717), (114, 18669), (126, 16891), (127, 16758), (133, 16002), (147, 14478), (171, 12446), (254, 8379), (266, 8001), (294, 7239), (342, 6223), (381, 5586), (399, 5334), (441, 4826), (762, 2793), (798, 2667), (882, 2413), (889, 2394), (931, 2286), (1143, 1862), (1197, 1778)]