66840552

素因数分解:

$2^3\times 3^6\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 112

約数和(自身を含む): 191690340

約数和(自身を除く): 124849788

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 73, 81, 108, 146, 157, 162, 216, 219, 243, 292, 314, 324, 438, 471, 486, 584, 628, 648, 657, 729, 876, 942, 972, 1256, 1314, 1413, 1458, 1752, 1884, 1944, 1971, 2628, 2826, 2916, 3768, 3942, 4239, 5256, 5652, 5832, 5913, 7884, 8478, 11304, 11461, 11826, 12717, 15768, 16956, 17739, 22922, 23652, 25434, 33912, 34383, 35478, 38151, 45844, 47304, 50868, 53217, 68766, 70956, 76302, 91688, 101736, 103149, 106434, 114453, 137532, 141912, 152604, 206298, 212868, 228906, 275064, 305208, 309447, 412596, 425736, 457812, 618894, 825192, 915624, 928341, 1237788, 1856682, 2475576, 2785023, 3713364, 5570046, 7426728, 8355069, 11140092, 16710138, 22280184, 33420276, 66840552]

約数ペア:

[(1, 66840552), (2, 33420276), (3, 22280184), (4, 16710138), (6, 11140092), (8, 8355069), (9, 7426728), (12, 5570046), (18, 3713364), (24, 2785023), (27, 2475576), (36, 1856682), (54, 1237788), (72, 928341), (73, 915624), (81, 825192), (108, 618894), (146, 457812), (157, 425736), (162, 412596), (216, 309447), (219, 305208), (243, 275064), (292, 228906), (314, 212868), (324, 206298), (438, 152604), (471, 141912), (486, 137532), (584, 114453), (628, 106434), (648, 103149), (657, 101736), (729, 91688), (876, 76302), (942, 70956), (972, 68766), (1256, 53217), (1314, 50868), (1413, 47304), (1458, 45844), (1752, 38151), (1884, 35478), (1944, 34383), (1971, 33912), (2628, 25434), (2826, 23652), (2916, 22922), (3768, 17739), (3942, 16956), (4239, 15768), (5256, 12717), (5652, 11826), (5832, 11461), (5913, 11304), (7884, 8478)]