51149784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1213}}^1$

素因数の和:1480

約数の個数: 64

約数和(自身を含む): 146845440

約数和(自身を除く): 95695656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 251, 502, 753, 1004, 1213, 1506, 1757, 2008, 2426, 3012, 3514, 3639, 4852, 5271, 6024, 7028, 7278, 8491, 9704, 10542, 14056, 14556, 16982, 21084, 25473, 29112, 33964, 42168, 50946, 67928, 101892, 203784, 304463, 608926, 913389, 1217852, 1826778, 2131241, 2435704, 3653556, 4262482, 6393723, 7307112, 8524964, 12787446, 17049928, 25574892, 51149784]

約数ペア:

[(1, 51149784), (2, 25574892), (3, 17049928), (4, 12787446), (6, 8524964), (7, 7307112), (8, 6393723), (12, 4262482), (14, 3653556), (21, 2435704), (24, 2131241), (28, 1826778), (42, 1217852), (56, 913389), (84, 608926), (168, 304463), (251, 203784), (502, 101892), (753, 67928), (1004, 50946), (1213, 42168), (1506, 33964), (1757, 29112), (2008, 25473), (2426, 21084), (3012, 16982), (3514, 14556), (3639, 14056), (4852, 10542), (5271, 9704), (6024, 8491), (7028, 7278)]