81478032

素因数分解:

$2^4\times 3^1\times {\mathrm{1697459}}^1$

素因数の和:1697470

約数の個数: 20

約数和(自身を含む): 210485040

約数和(自身を除く): 129007008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1697459, 3394918, 5092377, 6789836, 10184754, 13579672, 20369508, 27159344, 40739016, 81478032]

約数ペア:

[(1, 81478032), (2, 40739016), (3, 27159344), (4, 20369508), (6, 13579672), (8, 10184754), (12, 6789836), (16, 5092377), (24, 3394918), (48, 1697459)]