49989798

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:291

約数の個数: 80

約数和(自身を含む): 119790000

約数和(自身を除く): 69800202

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 109, 114, 149, 162, 171, 218, 298, 327, 342, 447, 513, 654, 894, 981, 1026, 1341, 1539, 1962, 2071, 2682, 2831, 2943, 3078, 4023, 4142, 5662, 5886, 6213, 8046, 8493, 8829, 12069, 12426, 16241, 16986, 17658, 18639, 24138, 25479, 32482, 37278, 48723, 50958, 55917, 76437, 97446, 111834, 146169, 152874, 167751, 229311, 292338, 308579, 335502, 438507, 458622, 617158, 877014, 925737, 1315521, 1851474, 2631042, 2777211, 5554422, 8331633, 16663266, 24994899, 49989798]

約数ペア:

[(1, 49989798), (2, 24994899), (3, 16663266), (6, 8331633), (9, 5554422), (18, 2777211), (19, 2631042), (27, 1851474), (38, 1315521), (54, 925737), (57, 877014), (81, 617158), (109, 458622), (114, 438507), (149, 335502), (162, 308579), (171, 292338), (218, 229311), (298, 167751), (327, 152874), (342, 146169), (447, 111834), (513, 97446), (654, 76437), (894, 55917), (981, 50958), (1026, 48723), (1341, 37278), (1539, 32482), (1962, 25479), (2071, 24138), (2682, 18639), (2831, 17658), (2943, 16986), (3078, 16241), (4023, 12426), (4142, 12069), (5662, 8829), (5886, 8493), (6213, 8046)]