64038268

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61813}}^1$

素因数の和:61861

約数の個数: 24

約数和(自身を含む): 131540192

約数和(自身を除く): 67501924

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 61813, 123626, 247252, 432691, 865382, 1730764, 2287081, 4574162, 9148324, 16009567, 32019134, 64038268]

約数ペア:

[(1, 64038268), (2, 32019134), (4, 16009567), (7, 9148324), (14, 4574162), (28, 2287081), (37, 1730764), (74, 865382), (148, 432691), (259, 247252), (518, 123626), (1036, 61813)]