80861104

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{33469}}^1$

素因数の和:33628

約数の個数: 20

約数和(自身を含む): 157710640

約数和(自身を除く): 76849536

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 33469, 66938, 133876, 267752, 535504, 5053819, 10107638, 20215276, 40430552, 80861104]

約数ペア:

[(1, 80861104), (2, 40430552), (4, 20215276), (8, 10107638), (16, 5053819), (151, 535504), (302, 267752), (604, 133876), (1208, 66938), (2416, 33469)]