86953204

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{128629}}^1$

素因数の和:128659

約数の個数: 18

約数和(自身を含む): 164775030

約数和(自身を除く): 77821826

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 128629, 257258, 514516, 1672177, 3344354, 6688708, 21738301, 43476602, 86953204]

約数ペア:

[(1, 86953204), (2, 43476602), (4, 21738301), (13, 6688708), (26, 3344354), (52, 1672177), (169, 514516), (338, 257258), (676, 128629)]