81445988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1093}}^1\times {\mathrm{1433}}^1$

素因数の和:2543

約数の個数: 24

約数和(自身を含む): 153742008

約数和(自身を除く): 72296020

約数列:

[1, 2, 4, 13, 26, 52, 1093, 1433, 2186, 2866, 4372, 5732, 14209, 18629, 28418, 37258, 56836, 74516, 1566269, 3132538, 6265076, 20361497, 40722994, 81445988]

約数ペア:

[(1, 81445988), (2, 40722994), (4, 20361497), (13, 6265076), (26, 3132538), (52, 1566269), (1093, 74516), (1433, 56836), (2186, 37258), (2866, 28418), (4372, 18629), (5732, 14209)]