81072768

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{30161}}^1$

素因数の和:30185

約数の個数: 64

約数和(自身を含む): 246121920

約数和(自身を除く): 165049152

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, 336, 384, 448, 672, 896, 1344, 2688, 30161, 60322, 90483, 120644, 180966, 211127, 241288, 361932, 422254, 482576, 633381, 723864, 844508, 965152, 1266762, 1447728, 1689016, 1930304, 2533524, 2895456, 3378032, 3860608, 5067048, 5790912, 6756064, 10134096, 11581824, 13512128, 20268192, 27024256, 40536384, 81072768]

約数ペア:

[(1, 81072768), (2, 40536384), (3, 27024256), (4, 20268192), (6, 13512128), (7, 11581824), (8, 10134096), (12, 6756064), (14, 5790912), (16, 5067048), (21, 3860608), (24, 3378032), (28, 2895456), (32, 2533524), (42, 1930304), (48, 1689016), (56, 1447728), (64, 1266762), (84, 965152), (96, 844508), (112, 723864), (128, 633381), (168, 482576), (192, 422254), (224, 361932), (336, 241288), (384, 211127), (448, 180966), (672, 120644), (896, 90483), (1344, 60322), (2688, 30161)]