78730206

素因数分解:

$2^1\times 3^1\times {\mathrm{643}}^1\times {\mathrm{20407}}^1$

素因数の和:21055

約数の個数: 16

約数和(自身を含む): 157713024

約数和(自身を除く): 78982818

約数列:

[1, 2, 3, 6, 643, 1286, 1929, 3858, 20407, 40814, 61221, 122442, 13121701, 26243402, 39365103, 78730206]

約数ペア:

[(1, 78730206), (2, 39365103), (3, 26243402), (6, 13121701), (643, 122442), (1286, 61221), (1929, 40814), (3858, 20407)]