67305904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{221401}}^1$

素因数の和:221428

約数の個数: 20

約数和(自身を含む): 137269240

約数和(自身を除く): 69963336

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 221401, 442802, 885604, 1771208, 3542416, 4206619, 8413238, 16826476, 33652952, 67305904]

約数ペア:

[(1, 67305904), (2, 33652952), (4, 16826476), (8, 8413238), (16, 4206619), (19, 3542416), (38, 1771208), (76, 885604), (152, 442802), (304, 221401)]