71128785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 141668352

約数和(自身を除く): 70539567

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 107, 195, 273, 321, 455, 487, 535, 749, 1365, 1391, 1461, 1605, 2247, 2435, 3409, 3745, 4173, 6331, 6955, 7305, 9737, 10227, 11235, 17045, 18993, 20865, 29211, 31655, 44317, 48685, 51135, 52109, 94965, 132951, 146055, 156327, 221585, 260545, 364763, 664755, 677417, 781635, 1094289, 1823815, 2032251, 3387085, 4741919, 5471445, 10161255, 14225757, 23709595, 71128785]

約数ペア:

[(1, 71128785), (3, 23709595), (5, 14225757), (7, 10161255), (13, 5471445), (15, 4741919), (21, 3387085), (35, 2032251), (39, 1823815), (65, 1094289), (91, 781635), (105, 677417), (107, 664755), (195, 364763), (273, 260545), (321, 221585), (455, 156327), (487, 146055), (535, 132951), (749, 94965), (1365, 52109), (1391, 51135), (1461, 48685), (1605, 44317), (2247, 31655), (2435, 29211), (3409, 20865), (3745, 18993), (4173, 17045), (6331, 11235), (6955, 10227), (7305, 9737)]