81875934

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{587}}^1$

素因数の和:652

約数の個数: 96

約数和(自身を含む): 215744256

約数和(自身を除く): 133868322

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 54, 63, 81, 82, 123, 126, 162, 189, 243, 246, 287, 369, 378, 486, 567, 574, 587, 738, 861, 1107, 1134, 1174, 1701, 1722, 1761, 2214, 2583, 3321, 3402, 3522, 4109, 5166, 5283, 6642, 7749, 8218, 9963, 10566, 12327, 15498, 15849, 19926, 23247, 24067, 24654, 31698, 36981, 46494, 47547, 48134, 69741, 72201, 73962, 95094, 110943, 139482, 142641, 144402, 168469, 216603, 221886, 285282, 332829, 336938, 433206, 505407, 649809, 665658, 998487, 1010814, 1299618, 1516221, 1949427, 1996974, 3032442, 3898854, 4548663, 5848281, 9097326, 11696562, 13645989, 27291978, 40937967, 81875934]

約数ペア:

[(1, 81875934), (2, 40937967), (3, 27291978), (6, 13645989), (7, 11696562), (9, 9097326), (14, 5848281), (18, 4548663), (21, 3898854), (27, 3032442), (41, 1996974), (42, 1949427), (54, 1516221), (63, 1299618), (81, 1010814), (82, 998487), (123, 665658), (126, 649809), (162, 505407), (189, 433206), (243, 336938), (246, 332829), (287, 285282), (369, 221886), (378, 216603), (486, 168469), (567, 144402), (574, 142641), (587, 139482), (738, 110943), (861, 95094), (1107, 73962), (1134, 72201), (1174, 69741), (1701, 48134), (1722, 47547), (1761, 46494), (2214, 36981), (2583, 31698), (3321, 24654), (3402, 24067), (3522, 23247), (4109, 19926), (5166, 15849), (5283, 15498), (6642, 12327), (7749, 10566), (8218, 9963)]