131680458

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:369

約数の個数: 128

約数和(自身を含む): 364707840

約数和(自身を除く): 233027382

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 127, 182, 189, 211, 234, 254, 273, 351, 378, 381, 422, 546, 633, 702, 762, 819, 889, 1143, 1266, 1477, 1638, 1651, 1778, 1899, 2286, 2457, 2667, 2743, 2954, 3302, 3429, 3798, 4431, 4914, 4953, 5334, 5486, 5697, 6858, 8001, 8229, 8862, 9906, 11394, 11557, 13293, 14859, 16002, 16458, 19201, 23114, 24003, 24687, 26586, 26797, 29718, 34671, 38402, 39879, 44577, 48006, 49374, 53594, 57603, 69342, 74061, 79758, 80391, 89154, 104013, 115206, 148122, 160782, 172809, 187579, 208026, 241173, 312039, 345618, 348361, 375158, 482346, 518427, 562737, 624078, 696722, 723519, 1036854, 1045083, 1125474, 1447038, 1688211, 2090166, 2438527, 3135249, 3376422, 4877054, 5064633, 6270498, 7315581, 9405747, 10129266, 14631162, 18811494, 21946743, 43893486, 65840229, 131680458]

約数ペア:

[(1, 131680458), (2, 65840229), (3, 43893486), (6, 21946743), (7, 18811494), (9, 14631162), (13, 10129266), (14, 9405747), (18, 7315581), (21, 6270498), (26, 5064633), (27, 4877054), (39, 3376422), (42, 3135249), (54, 2438527), (63, 2090166), (78, 1688211), (91, 1447038), (117, 1125474), (126, 1045083), (127, 1036854), (182, 723519), (189, 696722), (211, 624078), (234, 562737), (254, 518427), (273, 482346), (351, 375158), (378, 348361), (381, 345618), (422, 312039), (546, 241173), (633, 208026), (702, 187579), (762, 172809), (819, 160782), (889, 148122), (1143, 115206), (1266, 104013), (1477, 89154), (1638, 80391), (1651, 79758), (1778, 74061), (1899, 69342), (2286, 57603), (2457, 53594), (2667, 49374), (2743, 48006), (2954, 44577), (3302, 39879), (3429, 38402), (3798, 34671), (4431, 29718), (4914, 26797), (4953, 26586), (5334, 24687), (5486, 24003), (5697, 23114), (6858, 19201), (8001, 16458), (8229, 16002), (8862, 14859), (9906, 13293), (11394, 11557)]