81625104

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:310

約数の個数: 160

約数和(自身を含む): 259804800

約数和(自身を除く): 178179696

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 89, 99, 108, 132, 144, 176, 178, 193, 198, 216, 264, 267, 297, 356, 386, 396, 432, 528, 534, 579, 594, 712, 772, 792, 801, 979, 1068, 1158, 1188, 1424, 1544, 1584, 1602, 1737, 1958, 2123, 2136, 2316, 2376, 2403, 2937, 3088, 3204, 3474, 3916, 4246, 4272, 4632, 4752, 4806, 5211, 5874, 6369, 6408, 6948, 7832, 8492, 8811, 9264, 9612, 10422, 11748, 12738, 12816, 13896, 15664, 16984, 17177, 17622, 19107, 19224, 20844, 23496, 25476, 26433, 27792, 33968, 34354, 35244, 38214, 38448, 41688, 46992, 50952, 51531, 52866, 57321, 68708, 70488, 76428, 83376, 101904, 103062, 105732, 114642, 137416, 140976, 152856, 154593, 188947, 206124, 211464, 229284, 274832, 305712, 309186, 377894, 412248, 422928, 458568, 463779, 566841, 618372, 755788, 824496, 917136, 927558, 1133682, 1236744, 1511576, 1700523, 1855116, 2267364, 2473488, 3023152, 3401046, 3710232, 4534728, 5101569, 6802092, 7420464, 9069456, 10203138, 13604184, 20406276, 27208368, 40812552, 81625104]

約数ペア:

[(1, 81625104), (2, 40812552), (3, 27208368), (4, 20406276), (6, 13604184), (8, 10203138), (9, 9069456), (11, 7420464), (12, 6802092), (16, 5101569), (18, 4534728), (22, 3710232), (24, 3401046), (27, 3023152), (33, 2473488), (36, 2267364), (44, 1855116), (48, 1700523), (54, 1511576), (66, 1236744), (72, 1133682), (88, 927558), (89, 917136), (99, 824496), (108, 755788), (132, 618372), (144, 566841), (176, 463779), (178, 458568), (193, 422928), (198, 412248), (216, 377894), (264, 309186), (267, 305712), (297, 274832), (356, 229284), (386, 211464), (396, 206124), (432, 188947), (528, 154593), (534, 152856), (579, 140976), (594, 137416), (712, 114642), (772, 105732), (792, 103062), (801, 101904), (979, 83376), (1068, 76428), (1158, 70488), (1188, 68708), (1424, 57321), (1544, 52866), (1584, 51531), (1602, 50952), (1737, 46992), (1958, 41688), (2123, 38448), (2136, 38214), (2316, 35244), (2376, 34354), (2403, 33968), (2937, 27792), (3088, 26433), (3204, 25476), (3474, 23496), (3916, 20844), (4246, 19224), (4272, 19107), (4632, 17622), (4752, 17177), (4806, 16984), (5211, 15664), (5874, 13896), (6369, 12816), (6408, 12738), (6948, 11748), (7832, 10422), (8492, 9612), (8811, 9264)]