51997572

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:231

約数の個数: 144

約数和(自身を含む): 155514240

約数和(自身を除く): 103516668

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 27, 33, 36, 44, 46, 54, 66, 69, 92, 99, 108, 121, 132, 138, 173, 198, 207, 242, 253, 276, 297, 346, 363, 396, 414, 484, 506, 519, 594, 621, 692, 726, 759, 828, 1012, 1038, 1089, 1188, 1242, 1452, 1518, 1557, 1903, 2076, 2178, 2277, 2484, 2783, 3036, 3114, 3267, 3806, 3979, 4356, 4554, 4671, 5566, 5709, 6228, 6534, 6831, 7612, 7958, 8349, 9108, 9342, 11132, 11418, 11937, 13068, 13662, 15916, 16698, 17127, 18684, 20933, 22836, 23874, 25047, 27324, 33396, 34254, 35811, 41866, 43769, 47748, 50094, 51381, 62799, 68508, 71622, 75141, 83732, 87538, 100188, 102762, 107433, 125598, 131307, 143244, 150282, 175076, 188397, 205524, 214866, 251196, 262614, 300564, 376794, 393921, 429732, 481459, 525228, 565191, 753588, 787842, 962918, 1130382, 1181763, 1444377, 1575684, 1925836, 2260764, 2363526, 2888754, 4333131, 4727052, 5777508, 8666262, 12999393, 17332524, 25998786, 51997572]

約数ペア:

[(1, 51997572), (2, 25998786), (3, 17332524), (4, 12999393), (6, 8666262), (9, 5777508), (11, 4727052), (12, 4333131), (18, 2888754), (22, 2363526), (23, 2260764), (27, 1925836), (33, 1575684), (36, 1444377), (44, 1181763), (46, 1130382), (54, 962918), (66, 787842), (69, 753588), (92, 565191), (99, 525228), (108, 481459), (121, 429732), (132, 393921), (138, 376794), (173, 300564), (198, 262614), (207, 251196), (242, 214866), (253, 205524), (276, 188397), (297, 175076), (346, 150282), (363, 143244), (396, 131307), (414, 125598), (484, 107433), (506, 102762), (519, 100188), (594, 87538), (621, 83732), (692, 75141), (726, 71622), (759, 68508), (828, 62799), (1012, 51381), (1038, 50094), (1089, 47748), (1188, 43769), (1242, 41866), (1452, 35811), (1518, 34254), (1557, 33396), (1903, 27324), (2076, 25047), (2178, 23874), (2277, 22836), (2484, 20933), (2783, 18684), (3036, 17127), (3114, 16698), (3267, 15916), (3806, 13662), (3979, 13068), (4356, 11937), (4554, 11418), (4671, 11132), (5566, 9342), (5709, 9108), (6228, 8349), (6534, 7958), (6831, 7612)]