81724608

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{20269}}^1$

素因数の和:20294

約数の個数: 84

約数和(自身を含む): 267726160

約数和(自身を除く): 186001552

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, 20269, 40538, 60807, 81076, 121614, 141883, 162152, 182421, 243228, 283766, 324304, 364842, 425649, 486456, 567532, 648608, 729684, 851298, 972912, 1135064, 1276947, 1297216, 1459368, 1702596, 1945824, 2270128, 2553894, 2918736, 3405192, 3891648, 4540256, 5107788, 5837472, 6810384, 9080512, 10215576, 11674944, 13620768, 20431152, 27241536, 40862304, 81724608]

約数ペア:

[(1, 81724608), (2, 40862304), (3, 27241536), (4, 20431152), (6, 13620768), (7, 11674944), (8, 10215576), (9, 9080512), (12, 6810384), (14, 5837472), (16, 5107788), (18, 4540256), (21, 3891648), (24, 3405192), (28, 2918736), (32, 2553894), (36, 2270128), (42, 1945824), (48, 1702596), (56, 1459368), (63, 1297216), (64, 1276947), (72, 1135064), (84, 972912), (96, 851298), (112, 729684), (126, 648608), (144, 567532), (168, 486456), (192, 425649), (224, 364842), (252, 324304), (288, 283766), (336, 243228), (448, 182421), (504, 162152), (576, 141883), (672, 121614), (1008, 81076), (1344, 60807), (2016, 40538), (4032, 20269)]