81146848

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3469}}^1$

素因数の和:3539

約数の個数: 48

約数和(自身を含む): 173139120

約数和(自身を除く): 91992272

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 68, 86, 136, 172, 272, 344, 544, 688, 731, 1376, 1462, 2924, 3469, 5848, 6938, 11696, 13876, 23392, 27752, 55504, 58973, 111008, 117946, 149167, 235892, 298334, 471784, 596668, 943568, 1193336, 1887136, 2386672, 2535839, 4773344, 5071678, 10143356, 20286712, 40573424, 81146848]

約数ペア:

[(1, 81146848), (2, 40573424), (4, 20286712), (8, 10143356), (16, 5071678), (17, 4773344), (32, 2535839), (34, 2386672), (43, 1887136), (68, 1193336), (86, 943568), (136, 596668), (172, 471784), (272, 298334), (344, 235892), (544, 149167), (688, 117946), (731, 111008), (1376, 58973), (1462, 55504), (2924, 27752), (3469, 23392), (5848, 13876), (6938, 11696)]