49971978

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:458

約数の個数: 96

約数和(自身を含む): 132123264

約数和(自身を除く): 82151286

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 81, 111, 126, 162, 189, 222, 243, 259, 333, 378, 397, 486, 518, 567, 666, 777, 794, 999, 1134, 1191, 1554, 1701, 1998, 2331, 2382, 2779, 2997, 3402, 3573, 4662, 5558, 5994, 6993, 7146, 8337, 8991, 10719, 13986, 14689, 16674, 17982, 20979, 21438, 25011, 29378, 32157, 41958, 44067, 50022, 62937, 64314, 75033, 88134, 96471, 102823, 125874, 132201, 150066, 192942, 205646, 225099, 264402, 308469, 396603, 450198, 616938, 675297, 793206, 925407, 1189809, 1350594, 1850814, 2379618, 2776221, 3569427, 5552442, 7138854, 8328663, 16657326, 24985989, 49971978]

約数ペア:

[(1, 49971978), (2, 24985989), (3, 16657326), (6, 8328663), (7, 7138854), (9, 5552442), (14, 3569427), (18, 2776221), (21, 2379618), (27, 1850814), (37, 1350594), (42, 1189809), (54, 925407), (63, 793206), (74, 675297), (81, 616938), (111, 450198), (126, 396603), (162, 308469), (189, 264402), (222, 225099), (243, 205646), (259, 192942), (333, 150066), (378, 132201), (397, 125874), (486, 102823), (518, 96471), (567, 88134), (666, 75033), (777, 64314), (794, 62937), (999, 50022), (1134, 44067), (1191, 41958), (1554, 32157), (1701, 29378), (1998, 25011), (2331, 21438), (2382, 20979), (2779, 17982), (2997, 16674), (3402, 14689), (3573, 13986), (4662, 10719), (5558, 8991), (5994, 8337), (6993, 7146)]