64494392

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{857}}^1$

素因数の和:1295

約数の個数: 32

約数和(自身を含む): 126640800

約数和(自身を除く): 62146408

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 409, 818, 857, 1636, 1714, 3272, 3428, 6856, 9407, 18814, 19711, 37628, 39422, 75256, 78844, 157688, 350513, 701026, 1402052, 2804104, 8061799, 16123598, 32247196, 64494392]

約数ペア:

[(1, 64494392), (2, 32247196), (4, 16123598), (8, 8061799), (23, 2804104), (46, 1402052), (92, 701026), (184, 350513), (409, 157688), (818, 78844), (857, 75256), (1636, 39422), (1714, 37628), (3272, 19711), (3428, 18814), (6856, 9407)]