81484436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1851919}}^1$

素因数の和:1851934

約数の個数: 12

約数和(自身を含む): 155561280

約数和(自身を除く): 74076844

約数列:

[1, 2, 4, 11, 22, 44, 1851919, 3703838, 7407676, 20371109, 40742218, 81484436]

約数ペア:

[(1, 81484436), (2, 40742218), (4, 20371109), (11, 7407676), (22, 3703838), (44, 1851919)]