81482688

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{2887}}^1$

素因数の和:2919

約数の個数: 126

約数和(自身を含む): 271781016

約数和(自身を除く): 190298328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 392, 441, 448, 504, 576, 588, 672, 784, 882, 1008, 1176, 1344, 1568, 1764, 2016, 2352, 2887, 3136, 3528, 4032, 4704, 5774, 7056, 8661, 9408, 11548, 14112, 17322, 20209, 23096, 25983, 28224, 34644, 40418, 46192, 51966, 60627, 69288, 80836, 92384, 103932, 121254, 138576, 141463, 161672, 181881, 184768, 207864, 242508, 277152, 282926, 323344, 363762, 415728, 424389, 485016, 554304, 565852, 646688, 727524, 831456, 848778, 970032, 1131704, 1273167, 1293376, 1455048, 1662912, 1697556, 1940064, 2263408, 2546334, 2910096, 3395112, 3880128, 4526816, 5092668, 5820192, 6790224, 9053632, 10185336, 11640384, 13580448, 20370672, 27160896, 40741344, 81482688]

約数ペア:

[(1, 81482688), (2, 40741344), (3, 27160896), (4, 20370672), (6, 13580448), (7, 11640384), (8, 10185336), (9, 9053632), (12, 6790224), (14, 5820192), (16, 5092668), (18, 4526816), (21, 3880128), (24, 3395112), (28, 2910096), (32, 2546334), (36, 2263408), (42, 1940064), (48, 1697556), (49, 1662912), (56, 1455048), (63, 1293376), (64, 1273167), (72, 1131704), (84, 970032), (96, 848778), (98, 831456), (112, 727524), (126, 646688), (144, 565852), (147, 554304), (168, 485016), (192, 424389), (196, 415728), (224, 363762), (252, 323344), (288, 282926), (294, 277152), (336, 242508), (392, 207864), (441, 184768), (448, 181881), (504, 161672), (576, 141463), (588, 138576), (672, 121254), (784, 103932), (882, 92384), (1008, 80836), (1176, 69288), (1344, 60627), (1568, 51966), (1764, 46192), (2016, 40418), (2352, 34644), (2887, 28224), (3136, 25983), (3528, 23096), (4032, 20209), (4704, 17322), (5774, 14112), (7056, 11548), (8661, 9408)]