77260072

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{2161}}^1$

素因数の和:2317

約数の個数: 32

約数和(自身を含む): 149826600

約数和(自身を除く): 72566528

約数列:

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

約数ペア:

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