80878882

素因数分解:

$2^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{8929}}^1$

素因数の和:9585

約数の個数: 16

約数和(自身を含む): 138879360

約数和(自身を除く): 58000478

約数列:

[1, 2, 7, 14, 647, 1294, 4529, 8929, 9058, 17858, 62503, 125006, 5777063, 11554126, 40439441, 80878882]

約数ペア:

[(1, 80878882), (2, 40439441), (7, 11554126), (14, 5777063), (647, 125006), (1294, 62503), (4529, 17858), (8929, 9058)]