51519286

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 99792000

約数和(自身を除く): 48272714

約数列:

[1, 2, 7, 13, 14, 26, 49, 53, 91, 98, 106, 109, 182, 218, 343, 371, 637, 686, 689, 742, 763, 1274, 1378, 1417, 1526, 2597, 2834, 4459, 4823, 5194, 5341, 5777, 8918, 9646, 9919, 10682, 11554, 18179, 19838, 33761, 36358, 37387, 40439, 67522, 69433, 74774, 75101, 80878, 138866, 150202, 236327, 283073, 472654, 486031, 525707, 566146, 972062, 1051414, 1981511, 3679949, 3963022, 7359898, 25759643, 51519286]

約数ペア:

[(1, 51519286), (2, 25759643), (7, 7359898), (13, 3963022), (14, 3679949), (26, 1981511), (49, 1051414), (53, 972062), (91, 566146), (98, 525707), (106, 486031), (109, 472654), (182, 283073), (218, 236327), (343, 150202), (371, 138866), (637, 80878), (686, 75101), (689, 74774), (742, 69433), (763, 67522), (1274, 40439), (1378, 37387), (1417, 36358), (1526, 33761), (2597, 19838), (2834, 18179), (4459, 11554), (4823, 10682), (5194, 9919), (5341, 9646), (5777, 8918)]