81626712

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{47903}}^1$

素因数の和:47983

約数の個数: 32

約数和(自身を含む): 206945280

約数和(自身を除く): 125318568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 47903, 95806, 143709, 191612, 287418, 383224, 574836, 1149672, 3401113, 6802226, 10203339, 13604452, 20406678, 27208904, 40813356, 81626712]

約数ペア:

[(1, 81626712), (2, 40813356), (3, 27208904), (4, 20406678), (6, 13604452), (8, 10203339), (12, 6802226), (24, 3401113), (71, 1149672), (142, 574836), (213, 383224), (284, 287418), (426, 191612), (568, 143709), (852, 95806), (1704, 47903)]