140265456

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{21023}}^1$

素因数の和:21173

約数の個数: 40

約数和(自身を含む): 364976640

約数和(自身を除く): 224711184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 6672, 21023, 42046, 63069, 84092, 126138, 168184, 252276, 336368, 504552, 1009104, 2922197, 5844394, 8766591, 11688788, 17533182, 23377576, 35066364, 46755152, 70132728, 140265456]

約数ペア:

[(1, 140265456), (2, 70132728), (3, 46755152), (4, 35066364), (6, 23377576), (8, 17533182), (12, 11688788), (16, 8766591), (24, 5844394), (48, 2922197), (139, 1009104), (278, 504552), (417, 336368), (556, 252276), (834, 168184), (1112, 126138), (1668, 84092), (2224, 63069), (3336, 42046), (6672, 21023)]