78098272

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20509}}^1$

素因数の和:20543

約数の個数: 48

約数和(自身を含む): 186066720

約数和(自身を除く): 107968448

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 20509, 41018, 82036, 143563, 164072, 287126, 328144, 348653, 574252, 656288, 697306, 1148504, 1394612, 2297008, 2440571, 2789224, 4594016, 4881142, 5578448, 9762284, 11156896, 19524568, 39049136, 78098272]

約数ペア:

[(1, 78098272), (2, 39049136), (4, 19524568), (7, 11156896), (8, 9762284), (14, 5578448), (16, 4881142), (17, 4594016), (28, 2789224), (32, 2440571), (34, 2297008), (56, 1394612), (68, 1148504), (112, 697306), (119, 656288), (136, 574252), (224, 348653), (238, 328144), (272, 287126), (476, 164072), (544, 143563), (952, 82036), (1904, 41018), (3808, 20509)]