81638706

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{37691}}^1$

素因数の和:37734

約数の個数: 24

約数和(自身を含む): 172327824

約数和(自身を除く): 90689118

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 361, 722, 1083, 2166, 37691, 75382, 113073, 226146, 716129, 1432258, 2148387, 4296774, 13606451, 27212902, 40819353, 81638706]

約数ペア:

[(1, 81638706), (2, 40819353), (3, 27212902), (6, 13606451), (19, 4296774), (38, 2148387), (57, 1432258), (114, 716129), (361, 226146), (722, 113073), (1083, 75382), (2166, 37691)]