154520144

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{2161}}^1$

素因数の和:2319

約数の個数: 40

約数和(自身を含む): 309641640

約数和(自身を除く): 155121496

約数列:

[1, 2, 4, 8, 16, 41, 82, 109, 164, 218, 328, 436, 656, 872, 1744, 2161, 4322, 4469, 8644, 8938, 17288, 17876, 34576, 35752, 71504, 88601, 177202, 235549, 354404, 471098, 708808, 942196, 1417616, 1884392, 3768784, 9657509, 19315018, 38630036, 77260072, 154520144]

約数ペア:

[(1, 154520144), (2, 77260072), (4, 38630036), (8, 19315018), (16, 9657509), (41, 3768784), (82, 1884392), (109, 1417616), (164, 942196), (218, 708808), (328, 471098), (436, 354404), (656, 235549), (872, 177202), (1744, 88601), (2161, 71504), (4322, 35752), (4469, 34576), (8644, 17876), (8938, 17288)]