128023992

素因数分解:

$2^3\times 3^2\times {\mathrm{1778111}}^1$

素因数の和:1778123

約数の個数: 24

約数和(自身を含む): 346731840

約数和(自身を除く): 218707848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1778111, 3556222, 5334333, 7112444, 10668666, 14224888, 16002999, 21337332, 32005998, 42674664, 64011996, 128023992]

約数ペア:

[(1, 128023992), (2, 64011996), (3, 42674664), (4, 32005998), (6, 21337332), (8, 16002999), (9, 14224888), (12, 10668666), (18, 7112444), (24, 5334333), (36, 3556222), (72, 1778111)]