80985564

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{204509}}^1$

素因数の和:204530

約数の個数: 36

約数和(自身を含む): 223324920

約数和(自身を除く): 142339356

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 204509, 409018, 613527, 818036, 1227054, 1840581, 2249599, 2454108, 3681162, 4499198, 6748797, 7362324, 8998396, 13497594, 20246391, 26995188, 40492782, 80985564]

約数ペア:

[(1, 80985564), (2, 40492782), (3, 26995188), (4, 20246391), (6, 13497594), (9, 8998396), (11, 7362324), (12, 6748797), (18, 4499198), (22, 3681162), (33, 2454108), (36, 2249599), (44, 1840581), (66, 1227054), (99, 818036), (132, 613527), (198, 409018), (396, 204509)]