86438128

素因数分解:

$2^4\times 7^1\times {\mathrm{771769}}^1$

素因数の和:771784

約数の個数: 20

約数和(自身を含む): 191398960

約数和(自身を除く): 104960832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 771769, 1543538, 3087076, 5402383, 6174152, 10804766, 12348304, 21609532, 43219064, 86438128]

約数ペア:

[(1, 86438128), (2, 43219064), (4, 21609532), (7, 12348304), (8, 10804766), (14, 6174152), (16, 5402383), (28, 3087076), (56, 1543538), (112, 771769)]