51239144

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1231}}^1$

素因数の和:1302

約数の個数: 48

約数和(自身を含む): 108144960

約数和(自身を除く): 56905816

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 121, 172, 242, 344, 473, 484, 946, 968, 1231, 1892, 2462, 3784, 4924, 5203, 9848, 10406, 13541, 20812, 27082, 41624, 52933, 54164, 105866, 108328, 148951, 211732, 297902, 423464, 582263, 595804, 1164526, 1191608, 2329052, 4658104, 6404893, 12809786, 25619572, 51239144]

約数ペア:

[(1, 51239144), (2, 25619572), (4, 12809786), (8, 6404893), (11, 4658104), (22, 2329052), (43, 1191608), (44, 1164526), (86, 595804), (88, 582263), (121, 423464), (172, 297902), (242, 211732), (344, 148951), (473, 108328), (484, 105866), (946, 54164), (968, 52933), (1231, 41624), (1892, 27082), (2462, 20812), (3784, 13541), (4924, 10406), (5203, 9848)]