64509426

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 149385600

約数和(自身を除く): 84876174

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 83, 111, 166, 222, 249, 333, 389, 498, 666, 747, 778, 999, 1167, 1494, 1998, 2241, 2334, 3071, 3501, 4482, 6142, 7002, 9213, 10503, 14393, 18426, 21006, 27639, 28786, 32287, 43179, 55278, 64574, 82917, 86358, 96861, 129537, 165834, 193722, 259074, 290583, 388611, 581166, 777222, 871749, 1194619, 1743498, 2389238, 3583857, 7167714, 10751571, 21503142, 32254713, 64509426]

約数ペア:

[(1, 64509426), (2, 32254713), (3, 21503142), (6, 10751571), (9, 7167714), (18, 3583857), (27, 2389238), (37, 1743498), (54, 1194619), (74, 871749), (83, 777222), (111, 581166), (166, 388611), (222, 290583), (249, 259074), (333, 193722), (389, 165834), (498, 129537), (666, 96861), (747, 86358), (778, 82917), (999, 64574), (1167, 55278), (1494, 43179), (1998, 32287), (2241, 28786), (2334, 27639), (3071, 21006), (3501, 18426), (4482, 14393), (6142, 10503), (7002, 9213)]