77385784

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{283}}^1$

素因数の和:572

約数の個数: 64

約数和(自身を含む): 175852800

約数和(自身を除く): 98467016

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 257, 266, 283, 514, 532, 566, 1028, 1064, 1132, 1799, 1981, 2056, 2264, 3598, 3962, 4883, 5377, 7196, 7924, 9766, 10754, 14392, 15848, 19532, 21508, 34181, 37639, 39064, 43016, 68362, 72731, 75278, 136724, 145462, 150556, 273448, 290924, 301112, 509117, 581848, 1018234, 1381889, 2036468, 2763778, 4072936, 5527556, 9673223, 11055112, 19346446, 38692892, 77385784]

約数ペア:

[(1, 77385784), (2, 38692892), (4, 19346446), (7, 11055112), (8, 9673223), (14, 5527556), (19, 4072936), (28, 2763778), (38, 2036468), (56, 1381889), (76, 1018234), (133, 581848), (152, 509117), (257, 301112), (266, 290924), (283, 273448), (514, 150556), (532, 145462), (566, 136724), (1028, 75278), (1064, 72731), (1132, 68362), (1799, 43016), (1981, 39064), (2056, 37639), (2264, 34181), (3598, 21508), (3962, 19532), (4883, 15848), (5377, 14392), (7196, 10754), (7924, 9766)]