78880882

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1\times {\mathrm{1097}}^1$

素因数の和:1485

約数の個数: 16

約数和(自身を含む): 119703960

約数和(自身を除く): 40823078

約数列:

[1, 2, 157, 229, 314, 458, 1097, 2194, 35953, 71906, 172229, 251213, 344458, 502426, 39440441, 78880882]

約数ペア:

[(1, 78880882), (2, 39440441), (157, 502426), (229, 344458), (314, 251213), (458, 172229), (1097, 71906), (2194, 35953)]