67810864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{385289}}^1$

素因数の和:385308

約数の個数: 20

約数和(自身を含む): 143327880

約数和(自身を除く): 75517016

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 385289, 770578, 1541156, 3082312, 4238179, 6164624, 8476358, 16952716, 33905432, 67810864]

約数ペア:

[(1, 67810864), (2, 33905432), (4, 16952716), (8, 8476358), (11, 6164624), (16, 4238179), (22, 3082312), (44, 1541156), (88, 770578), (176, 385289)]