81909856

素因数分解:

$2^5\times 7^1\times {\mathrm{365669}}^1$

素因数の和:365686

約数の個数: 24

約数和(自身を含む): 184297680

約数和(自身を除く): 102387824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 365669, 731338, 1462676, 2559683, 2925352, 5119366, 5850704, 10238732, 11701408, 20477464, 40954928, 81909856]

約数ペア:

[(1, 81909856), (2, 40954928), (4, 20477464), (7, 11701408), (8, 10238732), (14, 5850704), (16, 5119366), (28, 2925352), (32, 2559683), (56, 1462676), (112, 731338), (224, 365669)]