68201008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{250739}}^1$

素因数の和:250764

約数の個数: 20

約数和(自身を含む): 139912920

約数和(自身を除く): 71711912

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 250739, 501478, 1002956, 2005912, 4011824, 4262563, 8525126, 17050252, 34100504, 68201008]

約数ペア:

[(1, 68201008), (2, 34100504), (4, 17050252), (8, 8525126), (16, 4262563), (17, 4011824), (34, 2005912), (68, 1002956), (136, 501478), (272, 250739)]