70388721

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{823}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 118774656

約数和(自身を除く): 48385935

約数列:

[1, 3, 9, 13, 17, 39, 43, 51, 117, 129, 153, 221, 387, 559, 663, 731, 823, 1677, 1989, 2193, 2469, 5031, 6579, 7407, 9503, 10699, 13991, 28509, 32097, 35389, 41973, 85527, 96291, 106167, 125919, 181883, 318501, 460057, 545649, 601613, 1380171, 1636947, 1804839, 4140513, 5414517, 7820969, 23462907, 70388721]

約数ペア:

[(1, 70388721), (3, 23462907), (9, 7820969), (13, 5414517), (17, 4140513), (39, 1804839), (43, 1636947), (51, 1380171), (117, 601613), (129, 545649), (153, 460057), (221, 318501), (387, 181883), (559, 125919), (663, 106167), (731, 96291), (823, 85527), (1677, 41973), (1989, 35389), (2193, 32097), (2469, 28509), (5031, 13991), (6579, 10699), (7407, 9503)]