89030876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{28499}}^1$

素因数の和:28585

約数の個数: 24

約数和(自身を含む): 172368000

約数和(自身を除く): 83337124

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 28499, 56998, 113996, 313489, 626978, 1253956, 2023429, 4046858, 8093716, 22257719, 44515438, 89030876]

約数ペア:

[(1, 89030876), (2, 44515438), (4, 22257719), (11, 8093716), (22, 4046858), (44, 2023429), (71, 1253956), (142, 626978), (284, 313489), (781, 113996), (1562, 56998), (3124, 28499)]