128189508

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{135221}}^1$

素因数の和:135307

約数の個数: 24

約数和(自身を含む): 302897280

約数和(自身を除く): 174707772

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 135221, 270442, 405663, 540884, 811326, 1622652, 10682459, 21364918, 32047377, 42729836, 64094754, 128189508]

約数ペア:

[(1, 128189508), (2, 64094754), (3, 42729836), (4, 32047377), (6, 21364918), (12, 10682459), (79, 1622652), (158, 811326), (237, 540884), (316, 405663), (474, 270442), (948, 135221)]