67275664

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{247337}}^1$

素因数の和:247362

約数の個数: 20

約数和(自身を含む): 138014604

約数和(自身を除く): 70738940

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 247337, 494674, 989348, 1978696, 3957392, 4204729, 8409458, 16818916, 33637832, 67275664]

約数ペア:

[(1, 67275664), (2, 33637832), (4, 16818916), (8, 8409458), (16, 4204729), (17, 3957392), (34, 1978696), (68, 989348), (136, 494674), (272, 247337)]