71756784

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:623

約数の個数: 120

約数和(自身を含む): 221972400

約数和(自身を除く): 150215616

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 89, 99, 132, 144, 176, 178, 198, 264, 267, 356, 396, 509, 528, 534, 712, 792, 801, 979, 1018, 1068, 1424, 1527, 1584, 1602, 1958, 2036, 2136, 2937, 3054, 3204, 3916, 4072, 4272, 4581, 5599, 5874, 6108, 6408, 7832, 8144, 8811, 9162, 11198, 11748, 12216, 12816, 15664, 16797, 17622, 18324, 22396, 23496, 24432, 33594, 35244, 36648, 44792, 45301, 46992, 50391, 67188, 70488, 73296, 89584, 90602, 100782, 134376, 135903, 140976, 181204, 201564, 268752, 271806, 362408, 403128, 407709, 498311, 543612, 724816, 806256, 815418, 996622, 1087224, 1494933, 1630836, 1993244, 2174448, 2989866, 3261672, 3986488, 4484799, 5979732, 6523344, 7972976, 8969598, 11959464, 17939196, 23918928, 35878392, 71756784]

約数ペア:

[(1, 71756784), (2, 35878392), (3, 23918928), (4, 17939196), (6, 11959464), (8, 8969598), (9, 7972976), (11, 6523344), (12, 5979732), (16, 4484799), (18, 3986488), (22, 3261672), (24, 2989866), (33, 2174448), (36, 1993244), (44, 1630836), (48, 1494933), (66, 1087224), (72, 996622), (88, 815418), (89, 806256), (99, 724816), (132, 543612), (144, 498311), (176, 407709), (178, 403128), (198, 362408), (264, 271806), (267, 268752), (356, 201564), (396, 181204), (509, 140976), (528, 135903), (534, 134376), (712, 100782), (792, 90602), (801, 89584), (979, 73296), (1018, 70488), (1068, 67188), (1424, 50391), (1527, 46992), (1584, 45301), (1602, 44792), (1958, 36648), (2036, 35244), (2136, 33594), (2937, 24432), (3054, 23496), (3204, 22396), (3916, 18324), (4072, 17622), (4272, 16797), (4581, 15664), (5599, 12816), (5874, 12216), (6108, 11748), (6408, 11198), (7832, 9162), (8144, 8811)]