65406784

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{23767}}^1$

素因数の和:23822

約数の個数: 28

約数和(自身を含む): 132815584

約数和(自身を除く): 67408800

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 23767, 47534, 95068, 190136, 380272, 760544, 1021981, 1521088, 2043962, 4087924, 8175848, 16351696, 32703392, 65406784]

約数ペア:

[(1, 65406784), (2, 32703392), (4, 16351696), (8, 8175848), (16, 4087924), (32, 2043962), (43, 1521088), (64, 1021981), (86, 760544), (172, 380272), (344, 190136), (688, 95068), (1376, 47534), (2752, 23767)]