81290322

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{237691}}^1$

素因数の和:237718

約数の個数: 24

約数和(自身を含む): 185399760

約数和(自身を除く): 104109438

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 237691, 475382, 713073, 1426146, 2139219, 4278438, 4516129, 9032258, 13548387, 27096774, 40645161, 81290322]

約数ペア:

[(1, 81290322), (2, 40645161), (3, 27096774), (6, 13548387), (9, 9032258), (18, 4516129), (19, 4278438), (38, 2139219), (57, 1426146), (114, 713073), (171, 475382), (342, 237691)]