81748744

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{132709}}^1$

素因数の和:132733

約数の個数: 32

約数和(自身を含む): 191102400

約数和(自身を除く): 109353656

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 132709, 265418, 530836, 928963, 1061672, 1459799, 1857926, 2919598, 3715852, 5839196, 7431704, 10218593, 11678392, 20437186, 40874372, 81748744]

約数ペア:

[(1, 81748744), (2, 40874372), (4, 20437186), (7, 11678392), (8, 10218593), (11, 7431704), (14, 5839196), (22, 3715852), (28, 2919598), (44, 1857926), (56, 1459799), (77, 1061672), (88, 928963), (154, 530836), (308, 265418), (616, 132709)]