138725784

素因数分解:

$2^3\times 3^9\times {\mathrm{881}}^1$

素因数の和:914

約数の個数: 80

約数和(自身を含む): 390602520

約数和(自身を除く): 251876736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 881, 972, 1458, 1762, 1944, 2187, 2643, 2916, 3524, 4374, 5286, 5832, 6561, 7048, 7929, 8748, 10572, 13122, 15858, 17496, 19683, 21144, 23787, 26244, 31716, 39366, 47574, 52488, 63432, 71361, 78732, 95148, 142722, 157464, 190296, 214083, 285444, 428166, 570888, 642249, 856332, 1284498, 1712664, 1926747, 2568996, 3853494, 5137992, 5780241, 7706988, 11560482, 15413976, 17340723, 23120964, 34681446, 46241928, 69362892, 138725784]

約数ペア:

[(1, 138725784), (2, 69362892), (3, 46241928), (4, 34681446), (6, 23120964), (8, 17340723), (9, 15413976), (12, 11560482), (18, 7706988), (24, 5780241), (27, 5137992), (36, 3853494), (54, 2568996), (72, 1926747), (81, 1712664), (108, 1284498), (162, 856332), (216, 642249), (243, 570888), (324, 428166), (486, 285444), (648, 214083), (729, 190296), (881, 157464), (972, 142722), (1458, 95148), (1762, 78732), (1944, 71361), (2187, 63432), (2643, 52488), (2916, 47574), (3524, 39366), (4374, 31716), (5286, 26244), (5832, 23787), (6561, 21144), (7048, 19683), (7929, 17496), (8748, 15858), (10572, 13122)]