79390728

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{25643}}^1$

素因数の和:25698

約数の個数: 48

約数和(自身を含む): 220025520

約数和(自身を除く): 140634792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 25643, 51286, 76929, 102572, 153858, 205144, 230787, 307716, 461574, 615432, 923148, 1102649, 1846296, 2205298, 3307947, 4410596, 6615894, 8821192, 9923841, 13231788, 19847682, 26463576, 39695364, 79390728]

約数ペア:

[(1, 79390728), (2, 39695364), (3, 26463576), (4, 19847682), (6, 13231788), (8, 9923841), (9, 8821192), (12, 6615894), (18, 4410596), (24, 3307947), (36, 2205298), (43, 1846296), (72, 1102649), (86, 923148), (129, 615432), (172, 461574), (258, 307716), (344, 230787), (387, 205144), (516, 153858), (774, 102572), (1032, 76929), (1548, 51286), (3096, 25643)]