51255684

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{601}}^1$

素因数の和:737

約数の個数: 72

約数和(自身を含む): 136735872

約数和(自身を除く): 85480188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 103, 138, 206, 207, 276, 309, 412, 414, 601, 618, 828, 927, 1202, 1236, 1803, 1854, 2369, 2404, 3606, 3708, 4738, 5409, 7107, 7212, 9476, 10818, 13823, 14214, 21321, 21636, 27646, 28428, 41469, 42642, 55292, 61903, 82938, 85284, 123806, 124407, 165876, 185709, 247612, 248814, 371418, 497628, 557127, 742836, 1114254, 1423769, 2228508, 2847538, 4271307, 5695076, 8542614, 12813921, 17085228, 25627842, 51255684]

約数ペア:

[(1, 51255684), (2, 25627842), (3, 17085228), (4, 12813921), (6, 8542614), (9, 5695076), (12, 4271307), (18, 2847538), (23, 2228508), (36, 1423769), (46, 1114254), (69, 742836), (92, 557127), (103, 497628), (138, 371418), (206, 248814), (207, 247612), (276, 185709), (309, 165876), (412, 124407), (414, 123806), (601, 85284), (618, 82938), (828, 61903), (927, 55292), (1202, 42642), (1236, 41469), (1803, 28428), (1854, 27646), (2369, 21636), (2404, 21321), (3606, 14214), (3708, 13823), (4738, 10818), (5409, 9476), (7107, 7212)]