81008256

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{30137}}^1$

素因数の和:30161

約数の個数: 64

約数和(自身を含む): 245926080

約数和(自身を除く): 164917824

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, 30137, 60274, 90411, 120548, 180822, 210959, 241096, 361644, 421918, 482192, 632877, 723288, 843836, 964384, 1265754, 1446576, 1687672, 1928768, 2531508, 2893152, 3375344, 3857536, 5063016, 5786304, 6750688, 10126032, 11572608, 13501376, 20252064, 27002752, 40504128, 81008256]

約数ペア:

[(1, 81008256), (2, 40504128), (3, 27002752), (4, 20252064), (6, 13501376), (7, 11572608), (8, 10126032), (12, 6750688), (14, 5786304), (16, 5063016), (21, 3857536), (24, 3375344), (28, 2893152), (32, 2531508), (42, 1928768), (48, 1687672), (56, 1446576), (64, 1265754), (84, 964384), (96, 843836), (112, 723288), (128, 632877), (168, 482192), (192, 421918), (224, 361644), (336, 241096), (384, 210959), (448, 180822), (672, 120548), (896, 90411), (1344, 60274), (2688, 30137)]