81867144

素因数分解:

$2^3\times 3^1\times {\mathrm{113}}^1\times {\mathrm{30187}}^1$

素因数の和:30309

約数の個数: 32

約数和(自身を含む): 206485920

約数和(自身を除く): 124618776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 113, 226, 339, 452, 678, 904, 1356, 2712, 30187, 60374, 90561, 120748, 181122, 241496, 362244, 724488, 3411131, 6822262, 10233393, 13644524, 20466786, 27289048, 40933572, 81867144]

約数ペア:

[(1, 81867144), (2, 40933572), (3, 27289048), (4, 20466786), (6, 13644524), (8, 10233393), (12, 6822262), (24, 3411131), (113, 724488), (226, 362244), (339, 241496), (452, 181122), (678, 120748), (904, 90561), (1356, 60374), (2712, 30187)]