64550556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8263}}^1$

素因数の和:8311

約数の個数: 72

約数和(自身を含む): 192518144

約数和(自身を除く): 127967588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 8263, 16526, 24789, 33052, 49578, 57841, 74367, 99156, 115682, 148734, 173523, 231364, 256153, 297468, 347046, 512306, 520569, 694092, 768459, 1024612, 1041138, 1536918, 1793071, 2082276, 2305377, 3073836, 3586142, 4610754, 5379213, 7172284, 9221508, 10758426, 16137639, 21516852, 32275278, 64550556]

約数ペア:

[(1, 64550556), (2, 32275278), (3, 21516852), (4, 16137639), (6, 10758426), (7, 9221508), (9, 7172284), (12, 5379213), (14, 4610754), (18, 3586142), (21, 3073836), (28, 2305377), (31, 2082276), (36, 1793071), (42, 1536918), (62, 1041138), (63, 1024612), (84, 768459), (93, 694092), (124, 520569), (126, 512306), (186, 347046), (217, 297468), (252, 256153), (279, 231364), (372, 173523), (434, 148734), (558, 115682), (651, 99156), (868, 74367), (1116, 57841), (1302, 49578), (1953, 33052), (2604, 24789), (3906, 16526), (7812, 8263)]