81505536

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{15161}}^1$

素因数の和:15187

約数の個数: 72

約数和(自身を含む): 247929024

約数和(自身を除く): 166423488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 15161, 30322, 45483, 60644, 90966, 106127, 121288, 181932, 212254, 242576, 318381, 363864, 424508, 485152, 636762, 727728, 849016, 970304, 1273524, 1455456, 1698032, 1940608, 2547048, 2910912, 3396064, 3881216, 5094096, 5821824, 6792128, 10188192, 11643648, 13584256, 20376384, 27168512, 40752768, 81505536]

約数ペア:

[(1, 81505536), (2, 40752768), (3, 27168512), (4, 20376384), (6, 13584256), (7, 11643648), (8, 10188192), (12, 6792128), (14, 5821824), (16, 5094096), (21, 3881216), (24, 3396064), (28, 2910912), (32, 2547048), (42, 1940608), (48, 1698032), (56, 1455456), (64, 1273524), (84, 970304), (96, 849016), (112, 727728), (128, 636762), (168, 485152), (192, 424508), (224, 363864), (256, 318381), (336, 242576), (384, 212254), (448, 181932), (672, 121288), (768, 106127), (896, 90966), (1344, 60644), (1792, 45483), (2688, 30322), (5376, 15161)]