81481524

素因数分解:

$2^2\times 3^1\times {\mathrm{223}}^1\times {\mathrm{30449}}^1$

素因数の和:30679

約数の個数: 24

約数和(自身を含む): 190982400

約数和(自身を除く): 109500876

約数列:

[1, 2, 3, 4, 6, 12, 223, 446, 669, 892, 1338, 2676, 30449, 60898, 91347, 121796, 182694, 365388, 6790127, 13580254, 20370381, 27160508, 40740762, 81481524]

約数ペア:

[(1, 81481524), (2, 40740762), (3, 27160508), (4, 20370381), (6, 13580254), (12, 6790127), (223, 365388), (446, 182694), (669, 121796), (892, 91347), (1338, 60898), (2676, 30449)]