172540902

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{393929}}^1$

素因数の和:394007

約数の個数: 16

約数和(自身を含む): 349809840

約数和(自身を除く): 177268938

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 393929, 787858, 1181787, 2363574, 28756817, 57513634, 86270451, 172540902]

約数ペア:

[(1, 172540902), (2, 86270451), (3, 57513634), (6, 28756817), (73, 2363574), (146, 1181787), (219, 787858), (438, 393929)]