66776836

素因数分解:

$2^2\times 7^1\times {\mathrm{643}}^1\times {\mathrm{3709}}^1$

素因数の和:4363

約数の個数: 24

約数和(自身を含む): 133797440

約数和(自身を除く): 67020604

約数列:

[1, 2, 4, 7, 14, 28, 643, 1286, 2572, 3709, 4501, 7418, 9002, 14836, 18004, 25963, 51926, 103852, 2384887, 4769774, 9539548, 16694209, 33388418, 66776836]

約数ペア:

[(1, 66776836), (2, 33388418), (4, 16694209), (7, 9539548), (14, 4769774), (28, 2384887), (643, 103852), (1286, 51926), (2572, 25963), (3709, 18004), (4501, 14836), (7418, 9002)]