55285854

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 123379200

約数和(自身を除く): 68093346

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 71, 78, 134, 142, 149, 201, 213, 298, 402, 426, 447, 871, 894, 923, 1742, 1846, 1937, 2613, 2769, 3874, 4757, 5226, 5538, 5811, 9514, 9983, 10579, 11622, 14271, 19966, 21158, 28542, 29949, 31737, 59898, 61841, 63474, 123682, 129779, 137527, 185523, 259558, 275054, 371046, 389337, 412581, 708793, 778674, 825162, 1417586, 2126379, 4252758, 9214309, 18428618, 27642927, 55285854]

約数ペア:

[(1, 55285854), (2, 27642927), (3, 18428618), (6, 9214309), (13, 4252758), (26, 2126379), (39, 1417586), (67, 825162), (71, 778674), (78, 708793), (134, 412581), (142, 389337), (149, 371046), (201, 275054), (213, 259558), (298, 185523), (402, 137527), (426, 129779), (447, 123682), (871, 63474), (894, 61841), (923, 59898), (1742, 31737), (1846, 29949), (1937, 28542), (2613, 21158), (2769, 19966), (3874, 14271), (4757, 11622), (5226, 10579), (5538, 9983), (5811, 9514)]