123090912

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{61057}}^1$

素因数の和:61080

約数の個数: 72

約数和(自身を含む): 400052016

約数和(自身を除く): 276961104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 61057, 122114, 183171, 244228, 366342, 427399, 488456, 549513, 732684, 854798, 976912, 1099026, 1282197, 1465368, 1709596, 1953824, 2198052, 2564394, 2930736, 3419192, 3846591, 4396104, 5128788, 5861472, 6838384, 7693182, 8792208, 10257576, 13676768, 15386364, 17584416, 20515152, 30772728, 41030304, 61545456, 123090912]

約数ペア:

[(1, 123090912), (2, 61545456), (3, 41030304), (4, 30772728), (6, 20515152), (7, 17584416), (8, 15386364), (9, 13676768), (12, 10257576), (14, 8792208), (16, 7693182), (18, 6838384), (21, 5861472), (24, 5128788), (28, 4396104), (32, 3846591), (36, 3419192), (42, 2930736), (48, 2564394), (56, 2198052), (63, 1953824), (72, 1709596), (84, 1465368), (96, 1282197), (112, 1099026), (126, 976912), (144, 854798), (168, 732684), (224, 549513), (252, 488456), (288, 427399), (336, 366342), (504, 244228), (672, 183171), (1008, 122114), (2016, 61057)]