172145826

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{131009}}^1$

素因数の和:131090

約数の個数: 24

約数和(自身を含む): 378094860

約数和(自身を除く): 205949034

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 131009, 262018, 393027, 786054, 1179081, 2358162, 9563657, 19127314, 28690971, 57381942, 86072913, 172145826]

約数ペア:

[(1, 172145826), (2, 86072913), (3, 57381942), (6, 28690971), (9, 19127314), (18, 9563657), (73, 2358162), (146, 1179081), (219, 786054), (438, 393027), (657, 262018), (1314, 131009)]