81027992

素因数分解:

$2^3\times {\mathrm{769}}^1\times {\mathrm{13171}}^1$

素因数の和:13946

約数の個数: 16

約数和(自身を含む): 152136600

約数和(自身を除く): 71108608

約数列:

[1, 2, 4, 8, 769, 1538, 3076, 6152, 13171, 26342, 52684, 105368, 10128499, 20256998, 40513996, 81027992]

約数ペア:

[(1, 81027992), (2, 40513996), (4, 20256998), (8, 10128499), (769, 105368), (1538, 52684), (3076, 26342), (6152, 13171)]