81586384

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6529}}^1$

素因数の和:6619

約数の個数: 40

約数和(自身を含む): 174899520

約数和(自身を除く): 93313136

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 3124, 6248, 6529, 12496, 13058, 26116, 52232, 71819, 104464, 143638, 287276, 463559, 574552, 927118, 1149104, 1854236, 3708472, 5099149, 7416944, 10198298, 20396596, 40793192, 81586384]

約数ペア:

[(1, 81586384), (2, 40793192), (4, 20396596), (8, 10198298), (11, 7416944), (16, 5099149), (22, 3708472), (44, 1854236), (71, 1149104), (88, 927118), (142, 574552), (176, 463559), (284, 287276), (568, 143638), (781, 104464), (1136, 71819), (1562, 52232), (3124, 26116), (6248, 13058), (6529, 12496)]