68643808

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{112901}}^1$

素因数の和:112930

約数の個数: 24

約数和(自身を含む): 142256520

約数和(自身を除く): 73612712

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 112901, 225802, 451604, 903208, 1806416, 2145119, 3612832, 4290238, 8580476, 17160952, 34321904, 68643808]

約数ペア:

[(1, 68643808), (2, 34321904), (4, 17160952), (8, 8580476), (16, 4290238), (19, 3612832), (32, 2145119), (38, 1806416), (76, 903208), (152, 451604), (304, 225802), (608, 112901)]