51121938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:607

約数の個数: 64

約数和(自身を含む): 122047488

約数和(自身を除く): 70925550

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 67, 74, 111, 134, 201, 222, 259, 402, 469, 491, 518, 777, 938, 982, 1407, 1473, 1554, 2479, 2814, 2946, 3437, 4958, 6874, 7437, 10311, 14874, 17353, 18167, 20622, 32897, 34706, 36334, 52059, 54501, 65794, 98691, 104118, 109002, 127169, 197382, 230279, 254338, 381507, 460558, 690837, 763014, 1217189, 1381674, 2434378, 3651567, 7303134, 8520323, 17040646, 25560969, 51121938]

約数ペア:

[(1, 51121938), (2, 25560969), (3, 17040646), (6, 8520323), (7, 7303134), (14, 3651567), (21, 2434378), (37, 1381674), (42, 1217189), (67, 763014), (74, 690837), (111, 460558), (134, 381507), (201, 254338), (222, 230279), (259, 197382), (402, 127169), (469, 109002), (491, 104118), (518, 98691), (777, 65794), (938, 54501), (982, 52059), (1407, 36334), (1473, 34706), (1554, 32897), (2479, 20622), (2814, 18167), (2946, 17353), (3437, 14874), (4958, 10311), (6874, 7437)]