77278929

素因数分解:

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

素因数の和:199

約数の個数: 64

約数和(自身を含む): 133056000

約数和(自身を除く): 55777071

約数列:

[1, 3, 7, 13, 21, 39, 49, 53, 91, 109, 147, 159, 273, 327, 343, 371, 637, 689, 763, 1029, 1113, 1417, 1911, 2067, 2289, 2597, 4251, 4459, 4823, 5341, 5777, 7791, 9919, 13377, 14469, 16023, 17331, 18179, 29757, 33761, 37387, 40439, 54537, 69433, 75101, 101283, 112161, 121317, 208299, 225303, 236327, 283073, 486031, 525707, 708981, 849219, 1458093, 1577121, 1981511, 3679949, 5944533, 11039847, 25759643, 77278929]

約数ペア:

[(1, 77278929), (3, 25759643), (7, 11039847), (13, 5944533), (21, 3679949), (39, 1981511), (49, 1577121), (53, 1458093), (91, 849219), (109, 708981), (147, 525707), (159, 486031), (273, 283073), (327, 236327), (343, 225303), (371, 208299), (637, 121317), (689, 112161), (763, 101283), (1029, 75101), (1113, 69433), (1417, 54537), (1911, 40439), (2067, 37387), (2289, 33761), (2597, 29757), (4251, 18179), (4459, 17331), (4823, 16023), (5341, 14469), (5777, 13377), (7791, 9919)]