81564438

素因数分解:

$2^1\times 3^1\times {\mathrm{1373}}^1\times {\mathrm{9901}}^1$

素因数の和:11279

約数の個数: 16

約数和(自身を含む): 163264176

約数和(自身を除く): 81699738

約数列:

[1, 2, 3, 6, 1373, 2746, 4119, 8238, 9901, 19802, 29703, 59406, 13594073, 27188146, 40782219, 81564438]

約数ペア:

[(1, 81564438), (2, 40782219), (3, 27188146), (6, 13594073), (1373, 59406), (2746, 29703), (4119, 19802), (8238, 9901)]