51189444

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 136124352

約数和(自身を除く): 84934908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 211, 276, 293, 414, 422, 586, 633, 828, 844, 879, 1172, 1266, 1758, 1899, 2532, 2637, 3516, 3798, 4853, 5274, 6739, 7596, 9706, 10548, 13478, 14559, 19412, 20217, 26956, 29118, 40434, 43677, 58236, 60651, 61823, 80868, 87354, 121302, 123646, 174708, 185469, 242604, 247292, 370938, 556407, 741876, 1112814, 1421929, 2225628, 2843858, 4265787, 5687716, 8531574, 12797361, 17063148, 25594722, 51189444]

約数ペア:

[(1, 51189444), (2, 25594722), (3, 17063148), (4, 12797361), (6, 8531574), (9, 5687716), (12, 4265787), (18, 2843858), (23, 2225628), (36, 1421929), (46, 1112814), (69, 741876), (92, 556407), (138, 370938), (207, 247292), (211, 242604), (276, 185469), (293, 174708), (414, 123646), (422, 121302), (586, 87354), (633, 80868), (828, 61823), (844, 60651), (879, 58236), (1172, 43677), (1266, 40434), (1758, 29118), (1899, 26956), (2532, 20217), (2637, 19412), (3516, 14559), (3798, 13478), (4853, 10548), (5274, 9706), (6739, 7596)]