81839062

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{9239}}^1$

素因数の和:9387

約数の個数: 16

約数和(自身を含む): 126846720

約数和(自身を除く): 45007658

約数列:

[1, 2, 43, 86, 103, 206, 4429, 8858, 9239, 18478, 397277, 794554, 951617, 1903234, 40919531, 81839062]

約数ペア:

[(1, 81839062), (2, 40919531), (43, 1903234), (86, 951617), (103, 794554), (206, 397277), (4429, 18478), (8858, 9239)]