81240768

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{20149}}^1$

素因数の和:20174

約数の個数: 84

約数和(自身を含む): 266141200

約数和(自身を除く): 184900432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 20149, 40298, 60447, 80596, 120894, 141043, 161192, 181341, 241788, 282086, 322384, 362682, 423129, 483576, 564172, 644768, 725364, 846258, 967152, 1128344, 1269387, 1289536, 1450728, 1692516, 1934304, 2256688, 2538774, 2901456, 3385032, 3868608, 4513376, 5077548, 5802912, 6770064, 9026752, 10155096, 11605824, 13540128, 20310192, 27080256, 40620384, 81240768]

約数ペア:

[(1, 81240768), (2, 40620384), (3, 27080256), (4, 20310192), (6, 13540128), (7, 11605824), (8, 10155096), (9, 9026752), (12, 6770064), (14, 5802912), (16, 5077548), (18, 4513376), (21, 3868608), (24, 3385032), (28, 2901456), (32, 2538774), (36, 2256688), (42, 1934304), (48, 1692516), (56, 1450728), (63, 1289536), (64, 1269387), (72, 1128344), (84, 967152), (96, 846258), (112, 725364), (126, 644768), (144, 564172), (168, 483576), (192, 423129), (224, 362682), (252, 322384), (288, 282086), (336, 241788), (448, 181341), (504, 161192), (576, 141043), (672, 120894), (1008, 80596), (1344, 60447), (2016, 40298), (4032, 20149)]