129121432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{34123}}^1$

素因数の和:34183

約数の個数: 32

約数和(自身を含む): 270262080

約数和(自身を除く): 141140648

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 34123, 68246, 136492, 272984, 375353, 750706, 1467289, 1501412, 2934578, 3002824, 5869156, 11738312, 16140179, 32280358, 64560716, 129121432]

約数ペア:

[(1, 129121432), (2, 64560716), (4, 32280358), (8, 16140179), (11, 11738312), (22, 5869156), (43, 3002824), (44, 2934578), (86, 1501412), (88, 1467289), (172, 750706), (344, 375353), (473, 272984), (946, 136492), (1892, 68246), (3784, 34123)]