78409408

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2273}}^1$

素因数の和:2310

約数の個数: 84

約数和(自身を含む): 197537832

約数和(自身を除く): 119128424

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 448, 539, 616, 704, 784, 1078, 1232, 1568, 2156, 2273, 2464, 3136, 4312, 4546, 4928, 8624, 9092, 15911, 17248, 18184, 25003, 31822, 34496, 36368, 50006, 63644, 72736, 100012, 111377, 127288, 145472, 175021, 200024, 222754, 254576, 350042, 400048, 445508, 509152, 700084, 800096, 891016, 1018304, 1225147, 1400168, 1600192, 1782032, 2450294, 2800336, 3564064, 4900588, 5600672, 7128128, 9801176, 11201344, 19602352, 39204704, 78409408]

約数ペア:

[(1, 78409408), (2, 39204704), (4, 19602352), (7, 11201344), (8, 9801176), (11, 7128128), (14, 5600672), (16, 4900588), (22, 3564064), (28, 2800336), (32, 2450294), (44, 1782032), (49, 1600192), (56, 1400168), (64, 1225147), (77, 1018304), (88, 891016), (98, 800096), (112, 700084), (154, 509152), (176, 445508), (196, 400048), (224, 350042), (308, 254576), (352, 222754), (392, 200024), (448, 175021), (539, 145472), (616, 127288), (704, 111377), (784, 100012), (1078, 72736), (1232, 63644), (1568, 50006), (2156, 36368), (2273, 34496), (2464, 31822), (3136, 25003), (4312, 18184), (4546, 17248), (4928, 15911), (8624, 9092)]