78275456

素因数分解:

$2^7\times 7^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:659

約数の個数: 64

約数和(自身を含む): 179520000

約数和(自身を除く): 101244544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 199, 224, 398, 439, 448, 796, 878, 896, 1393, 1592, 1756, 2786, 3073, 3184, 3512, 5572, 6146, 6368, 7024, 11144, 12292, 12736, 14048, 22288, 24584, 25472, 28096, 44576, 49168, 56192, 87361, 89152, 98336, 174722, 178304, 196672, 349444, 393344, 611527, 698888, 1223054, 1397776, 2446108, 2795552, 4892216, 5591104, 9784432, 11182208, 19568864, 39137728, 78275456]

約数ペア:

[(1, 78275456), (2, 39137728), (4, 19568864), (7, 11182208), (8, 9784432), (14, 5591104), (16, 4892216), (28, 2795552), (32, 2446108), (56, 1397776), (64, 1223054), (112, 698888), (128, 611527), (199, 393344), (224, 349444), (398, 196672), (439, 178304), (448, 174722), (796, 98336), (878, 89152), (896, 87361), (1393, 56192), (1592, 49168), (1756, 44576), (2786, 28096), (3073, 25472), (3184, 24584), (3512, 22288), (5572, 14048), (6146, 12736), (6368, 12292), (7024, 11144)]