51761814

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{659}}^1$

素因数の和:749

約数の個数: 64

約数和(自身を含む): 119750400

約数和(自身を除く): 67988586

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 53, 57, 78, 106, 114, 159, 247, 318, 494, 659, 689, 741, 1007, 1318, 1378, 1482, 1977, 2014, 2067, 3021, 3954, 4134, 6042, 8567, 12521, 13091, 17134, 25042, 25701, 26182, 34927, 37563, 39273, 51402, 69854, 75126, 78546, 104781, 162773, 209562, 325546, 454051, 488319, 663613, 908102, 976638, 1327226, 1362153, 1990839, 2724306, 3981678, 8626969, 17253938, 25880907, 51761814]

約数ペア:

[(1, 51761814), (2, 25880907), (3, 17253938), (6, 8626969), (13, 3981678), (19, 2724306), (26, 1990839), (38, 1362153), (39, 1327226), (53, 976638), (57, 908102), (78, 663613), (106, 488319), (114, 454051), (159, 325546), (247, 209562), (318, 162773), (494, 104781), (659, 78546), (689, 75126), (741, 69854), (1007, 51402), (1318, 39273), (1378, 37563), (1482, 34927), (1977, 26182), (2014, 25701), (2067, 25042), (3021, 17134), (3954, 13091), (4134, 12521), (6042, 8567)]