144420688

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{68903}}^1$

素因数の和:69042

約数の個数: 20

約数和(自身を含む): 281955168

約数和(自身を除く): 137534480

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 68903, 137806, 275612, 551224, 1102448, 9026293, 18052586, 36105172, 72210344, 144420688]

約数ペア:

[(1, 144420688), (2, 72210344), (4, 36105172), (8, 18052586), (16, 9026293), (131, 1102448), (262, 551224), (524, 275612), (1048, 137806), (2096, 68903)]