85857148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{5309}}^1$

素因数の和:5637

約数の個数: 24

約数和(自身を含む): 162358560

約数和(自身を除く): 76501412

約数列:

[1, 2, 4, 13, 26, 52, 311, 622, 1244, 4043, 5309, 8086, 10618, 16172, 21236, 69017, 138034, 276068, 1651099, 3302198, 6604396, 21464287, 42928574, 85857148]

約数ペア:

[(1, 85857148), (2, 42928574), (4, 21464287), (13, 6604396), (26, 3302198), (52, 1651099), (311, 276068), (622, 138034), (1244, 69017), (4043, 21236), (5309, 16172), (8086, 10618)]