73643128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1613}}^1$

素因数の和:2071

約数の個数: 32

約数和(自身を含む): 149133600

約数和(自身を除く): 75490472

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 439, 878, 1613, 1756, 3226, 3512, 5707, 6452, 11414, 12904, 20969, 22828, 41938, 45656, 83876, 167752, 708107, 1416214, 2832428, 5664856, 9205391, 18410782, 36821564, 73643128]

約数ペア:

[(1, 73643128), (2, 36821564), (4, 18410782), (8, 9205391), (13, 5664856), (26, 2832428), (52, 1416214), (104, 708107), (439, 167752), (878, 83876), (1613, 45656), (1756, 41938), (3226, 22828), (3512, 20969), (5707, 12904), (6452, 11414)]