140437108

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{541}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 287494144

約数和(自身を除く): 147057036

約数列:

[1, 2, 4, 7, 14, 28, 73, 127, 146, 254, 292, 508, 511, 541, 889, 1022, 1082, 1778, 2044, 2164, 3556, 3787, 7574, 9271, 15148, 18542, 37084, 39493, 64897, 68707, 78986, 129794, 137414, 157972, 259588, 274828, 276451, 480949, 552902, 961898, 1105804, 1923796, 5015611, 10031222, 20062444, 35109277, 70218554, 140437108]

約数ペア:

[(1, 140437108), (2, 70218554), (4, 35109277), (7, 20062444), (14, 10031222), (28, 5015611), (73, 1923796), (127, 1105804), (146, 961898), (254, 552902), (292, 480949), (508, 276451), (511, 274828), (541, 259588), (889, 157972), (1022, 137414), (1082, 129794), (1778, 78986), (2044, 68707), (2164, 64897), (3556, 39493), (3787, 37084), (7574, 18542), (9271, 15148)]