80783454

素因数分解:

$2^1\times 3^1\times {\mathrm{661}}^1\times {\mathrm{20369}}^1$

素因数の和:21035

約数の個数: 16

約数和(自身を含む): 161819280

約数和(自身を除く): 81035826

約数列:

[1, 2, 3, 6, 661, 1322, 1983, 3966, 20369, 40738, 61107, 122214, 13463909, 26927818, 40391727, 80783454]

約数ペア:

[(1, 80783454), (2, 40391727), (3, 26927818), (6, 13463909), (661, 122214), (1322, 61107), (1983, 40738), (3966, 20369)]