72291808

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{118901}}^1$

素因数の和:118930

約数の個数: 24

約数和(自身を含む): 149816520

約数和(自身を除く): 77524712

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 118901, 237802, 475604, 951208, 1902416, 2259119, 3804832, 4518238, 9036476, 18072952, 36145904, 72291808]

約数ペア:

[(1, 72291808), (2, 36145904), (4, 18072952), (8, 9036476), (16, 4518238), (19, 3804832), (32, 2259119), (38, 1902416), (76, 951208), (152, 475604), (304, 237802), (608, 118901)]