131080768

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:420

約数の個数: 112

約数和(自身を含む): 325672704

約数和(自身を除く): 194591936

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 71, 91, 104, 112, 142, 182, 208, 224, 284, 317, 364, 416, 448, 497, 568, 634, 728, 832, 923, 994, 1136, 1268, 1456, 1846, 1988, 2219, 2272, 2536, 2912, 3692, 3976, 4121, 4438, 4544, 5072, 5824, 6461, 7384, 7952, 8242, 8876, 10144, 12922, 14768, 15904, 16484, 17752, 20288, 22507, 25844, 28847, 29536, 31808, 32968, 35504, 45014, 51688, 57694, 59072, 65936, 71008, 90028, 103376, 115388, 131872, 142016, 157549, 180056, 206752, 230776, 263744, 292591, 315098, 360112, 413504, 461552, 585182, 630196, 720224, 923104, 1170364, 1260392, 1440448, 1846208, 2048137, 2340728, 2520784, 4096274, 4681456, 5041568, 8192548, 9362912, 10083136, 16385096, 18725824, 32770192, 65540384, 131080768]

約数ペア:

[(1, 131080768), (2, 65540384), (4, 32770192), (7, 18725824), (8, 16385096), (13, 10083136), (14, 9362912), (16, 8192548), (26, 5041568), (28, 4681456), (32, 4096274), (52, 2520784), (56, 2340728), (64, 2048137), (71, 1846208), (91, 1440448), (104, 1260392), (112, 1170364), (142, 923104), (182, 720224), (208, 630196), (224, 585182), (284, 461552), (317, 413504), (364, 360112), (416, 315098), (448, 292591), (497, 263744), (568, 230776), (634, 206752), (728, 180056), (832, 157549), (923, 142016), (994, 131872), (1136, 115388), (1268, 103376), (1456, 90028), (1846, 71008), (1988, 65936), (2219, 59072), (2272, 57694), (2536, 51688), (2912, 45014), (3692, 35504), (3976, 32968), (4121, 31808), (4438, 29536), (4544, 28847), (5072, 25844), (5824, 22507), (6461, 20288), (7384, 17752), (7952, 16484), (8242, 15904), (8876, 14768), (10144, 12922)]