68261956

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{34337}}^1$

素因数の和:34419

約数の個数: 24

約数和(自身を含む): 138450816

約数和(自身を除く): 70188860

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 34337, 68674, 137348, 240359, 480718, 961436, 2437927, 4875854, 9751708, 17065489, 34130978, 68261956]

約数ペア:

[(1, 68261956), (2, 34130978), (4, 17065489), (7, 9751708), (14, 4875854), (28, 2437927), (71, 961436), (142, 480718), (284, 240359), (497, 137348), (994, 68674), (1988, 34337)]