168508728

素因数分解:

$2^3\times 3^3\times {\mathrm{157}}^1\times {\mathrm{4969}}^1$

素因数の和:5141

約数の個数: 64

約数和(自身を含む): 471156000

約数和(自身を除く): 302647272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 157, 216, 314, 471, 628, 942, 1256, 1413, 1884, 2826, 3768, 4239, 4969, 5652, 8478, 9938, 11304, 14907, 16956, 19876, 29814, 33912, 39752, 44721, 59628, 89442, 119256, 134163, 178884, 268326, 357768, 536652, 780133, 1073304, 1560266, 2340399, 3120532, 4680798, 6241064, 7021197, 9361596, 14042394, 18723192, 21063591, 28084788, 42127182, 56169576, 84254364, 168508728]

約数ペア:

[(1, 168508728), (2, 84254364), (3, 56169576), (4, 42127182), (6, 28084788), (8, 21063591), (9, 18723192), (12, 14042394), (18, 9361596), (24, 7021197), (27, 6241064), (36, 4680798), (54, 3120532), (72, 2340399), (108, 1560266), (157, 1073304), (216, 780133), (314, 536652), (471, 357768), (628, 268326), (942, 178884), (1256, 134163), (1413, 119256), (1884, 89442), (2826, 59628), (3768, 44721), (4239, 39752), (4969, 33912), (5652, 29814), (8478, 19876), (9938, 16956), (11304, 14907)]