51820146

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1433}}^1$

素因数の和:1496

約数の個数: 72

約数和(自身を含む): 133886844

約数和(自身を除く): 82066698

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 49, 63, 82, 98, 123, 126, 147, 246, 287, 294, 369, 441, 574, 738, 861, 882, 1433, 1722, 2009, 2583, 2866, 4018, 4299, 5166, 6027, 8598, 10031, 12054, 12897, 18081, 20062, 25794, 30093, 36162, 58753, 60186, 70217, 90279, 117506, 140434, 176259, 180558, 210651, 352518, 411271, 421302, 528777, 631953, 822542, 1057554, 1233813, 1263906, 2467626, 2878897, 3701439, 5757794, 7402878, 8636691, 17273382, 25910073, 51820146]

約数ペア:

[(1, 51820146), (2, 25910073), (3, 17273382), (6, 8636691), (7, 7402878), (9, 5757794), (14, 3701439), (18, 2878897), (21, 2467626), (41, 1263906), (42, 1233813), (49, 1057554), (63, 822542), (82, 631953), (98, 528777), (123, 421302), (126, 411271), (147, 352518), (246, 210651), (287, 180558), (294, 176259), (369, 140434), (441, 117506), (574, 90279), (738, 70217), (861, 60186), (882, 58753), (1433, 36162), (1722, 30093), (2009, 25794), (2583, 20062), (2866, 18081), (4018, 12897), (4299, 12054), (5166, 10031), (6027, 8598)]