85813468

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{126943}}^1$

素因数の和:126973

約数の個数: 18

約数和(自身を含む): 162615264

約数和(自身を除く): 76801796

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 126943, 253886, 507772, 1650259, 3300518, 6601036, 21453367, 42906734, 85813468]

約数ペア:

[(1, 85813468), (2, 42906734), (4, 21453367), (13, 6601036), (26, 3300518), (52, 1650259), (169, 507772), (338, 253886), (676, 126943)]