81024828

素因数分解:

$2^2\times 3^1\times {\mathrm{331}}^1\times {\mathrm{20399}}^1$

素因数の和:20737

約数の個数: 24

約数和(自身を含む): 189638400

約数和(自身を除く): 108613572

約数列:

[1, 2, 3, 4, 6, 12, 331, 662, 993, 1324, 1986, 3972, 20399, 40798, 61197, 81596, 122394, 244788, 6752069, 13504138, 20256207, 27008276, 40512414, 81024828]

約数ペア:

[(1, 81024828), (2, 40512414), (3, 27008276), (4, 20256207), (6, 13504138), (12, 6752069), (331, 244788), (662, 122394), (993, 81596), (1324, 61197), (1986, 40798), (3972, 20399)]