8145018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:651

約数の個数: 48

約数和(自身を含む): 20367360

約数和(自身を除く): 12222342

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 127, 254, 381, 509, 762, 889, 1018, 1143, 1527, 1778, 2286, 2667, 3054, 3563, 4581, 5334, 7126, 8001, 9162, 10689, 16002, 21378, 32067, 64134, 64643, 129286, 193929, 387858, 452501, 581787, 905002, 1163574, 1357503, 2715006, 4072509, 8145018]

約数ペア:

[(1, 8145018), (2, 4072509), (3, 2715006), (6, 1357503), (7, 1163574), (9, 905002), (14, 581787), (18, 452501), (21, 387858), (42, 193929), (63, 129286), (126, 64643), (127, 64134), (254, 32067), (381, 21378), (509, 16002), (762, 10689), (889, 9162), (1018, 8001), (1143, 7126), (1527, 5334), (1778, 4581), (2286, 3563), (2667, 3054)]