63993748

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{487}}^1$

素因数の和:549

約数の個数: 72

約数和(自身を含む): 145767552

約数和(自身を除く): 81773804

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 361, 364, 487, 494, 532, 722, 974, 988, 1444, 1729, 1948, 2527, 3409, 3458, 4693, 5054, 6331, 6818, 6916, 9253, 9386, 10108, 12662, 13636, 18506, 18772, 25324, 32851, 37012, 44317, 64771, 65702, 88634, 120289, 129542, 131404, 175807, 177268, 240578, 259084, 351614, 481156, 703228, 842023, 1230649, 1684046, 2285491, 2461298, 3368092, 4570982, 4922596, 9141964, 15998437, 31996874, 63993748]

約数ペア:

[(1, 63993748), (2, 31996874), (4, 15998437), (7, 9141964), (13, 4922596), (14, 4570982), (19, 3368092), (26, 2461298), (28, 2285491), (38, 1684046), (52, 1230649), (76, 842023), (91, 703228), (133, 481156), (182, 351614), (247, 259084), (266, 240578), (361, 177268), (364, 175807), (487, 131404), (494, 129542), (532, 120289), (722, 88634), (974, 65702), (988, 64771), (1444, 44317), (1729, 37012), (1948, 32851), (2527, 25324), (3409, 18772), (3458, 18506), (4693, 13636), (5054, 12662), (6331, 10108), (6818, 9386), (6916, 9253)]