80025868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{90527}}^1$

素因数の和:90561

約数の個数: 24

約数和(自身を含む): 159691392

約数和(自身を除く): 79665524

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 90527, 181054, 362108, 1176851, 1538959, 2353702, 3077918, 4707404, 6155836, 20006467, 40012934, 80025868]

約数ペア:

[(1, 80025868), (2, 40012934), (4, 20006467), (13, 6155836), (17, 4707404), (26, 3077918), (34, 2353702), (52, 1538959), (68, 1176851), (221, 362108), (442, 181054), (884, 90527)]