80453212

素因数分解:

$2^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{9239}}^1$

素因数の和:9561

約数の個数: 24

約数和(自身を含む): 161441280

約数和(自身を除く): 80988068

約数列:

[1, 2, 4, 7, 14, 28, 311, 622, 1244, 2177, 4354, 8708, 9239, 18478, 36956, 64673, 129346, 258692, 2873329, 5746658, 11493316, 20113303, 40226606, 80453212]

約数ペア:

[(1, 80453212), (2, 40226606), (4, 20113303), (7, 11493316), (14, 5746658), (28, 2873329), (311, 258692), (622, 129346), (1244, 64673), (2177, 36956), (4354, 18478), (8708, 9239)]