80491902

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{102407}}^1$

素因数の和:102543

約数の個数: 16

約数和(自身を含む): 162214272

約数和(自身を除く): 81722370

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 102407, 204814, 307221, 614442, 13415317, 26830634, 40245951, 80491902]

約数ペア:

[(1, 80491902), (2, 40245951), (3, 26830634), (6, 13415317), (131, 614442), (262, 307221), (393, 204814), (786, 102407)]