131897322

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1019}}^1$

素因数の和:1097

約数の個数: 80

約数和(自身を含む): 319904640

約数和(自身を除く): 188007318

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 47, 51, 54, 81, 94, 102, 141, 153, 162, 282, 306, 423, 459, 799, 846, 918, 1019, 1269, 1377, 1598, 2038, 2397, 2538, 2754, 3057, 3807, 4794, 6114, 7191, 7614, 9171, 14382, 17323, 18342, 21573, 27513, 34646, 43146, 47893, 51969, 55026, 64719, 82539, 95786, 103938, 129438, 143679, 155907, 165078, 287358, 311814, 431037, 467721, 814181, 862074, 935442, 1293111, 1403163, 1628362, 2442543, 2586222, 2806326, 3879333, 4885086, 7327629, 7758666, 14655258, 21982887, 43965774, 65948661, 131897322]

約数ペア:

[(1, 131897322), (2, 65948661), (3, 43965774), (6, 21982887), (9, 14655258), (17, 7758666), (18, 7327629), (27, 4885086), (34, 3879333), (47, 2806326), (51, 2586222), (54, 2442543), (81, 1628362), (94, 1403163), (102, 1293111), (141, 935442), (153, 862074), (162, 814181), (282, 467721), (306, 431037), (423, 311814), (459, 287358), (799, 165078), (846, 155907), (918, 143679), (1019, 129438), (1269, 103938), (1377, 95786), (1598, 82539), (2038, 64719), (2397, 55026), (2538, 51969), (2754, 47893), (3057, 43146), (3807, 34646), (4794, 27513), (6114, 21573), (7191, 18342), (7614, 17323), (9171, 14382)]