427749156

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{4523}}^1$

素因数の和:4641

約数の個数: 72

約数和(自身を含む): 1126367424

約数和(自身を除く): 698618268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 71, 74, 111, 142, 148, 213, 222, 284, 333, 426, 444, 639, 666, 852, 1278, 1332, 2556, 2627, 4523, 5254, 7881, 9046, 10508, 13569, 15762, 18092, 23643, 27138, 31524, 40707, 47286, 54276, 81414, 94572, 162828, 167351, 321133, 334702, 502053, 642266, 669404, 963399, 1004106, 1284532, 1506159, 1926798, 2008212, 2890197, 3012318, 3853596, 5780394, 6024636, 11560788, 11881921, 23763842, 35645763, 47527684, 71291526, 106937289, 142583052, 213874578, 427749156]

約数ペア:

[(1, 427749156), (2, 213874578), (3, 142583052), (4, 106937289), (6, 71291526), (9, 47527684), (12, 35645763), (18, 23763842), (36, 11881921), (37, 11560788), (71, 6024636), (74, 5780394), (111, 3853596), (142, 3012318), (148, 2890197), (213, 2008212), (222, 1926798), (284, 1506159), (333, 1284532), (426, 1004106), (444, 963399), (639, 669404), (666, 642266), (852, 502053), (1278, 334702), (1332, 321133), (2556, 167351), (2627, 162828), (4523, 94572), (5254, 81414), (7881, 54276), (9046, 47286), (10508, 40707), (13569, 31524), (15762, 27138), (18092, 23643)]