79980198

素因数分解:

$2^1\times 3^1\times {\mathrm{643}}^1\times {\mathrm{20731}}^1$

素因数の和:21379

約数の個数: 16

約数和(自身を含む): 160216896

約数和(自身を除く): 80236698

約数列:

[1, 2, 3, 6, 643, 1286, 1929, 3858, 20731, 41462, 62193, 124386, 13330033, 26660066, 39990099, 79980198]

約数ペア:

[(1, 79980198), (2, 39990099), (3, 26660066), (6, 13330033), (643, 124386), (1286, 62193), (1929, 41462), (3858, 20731)]