81398184

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{733}}^1$

素因数の和:1410

約数の個数: 64

約数和(自身を含む): 233235840

約数和(自身を除く): 151837656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 661, 733, 1322, 1466, 1983, 2199, 2644, 2932, 3966, 4398, 4627, 5131, 5288, 5864, 7932, 8796, 9254, 10262, 13881, 15393, 15864, 17592, 18508, 20524, 27762, 30786, 37016, 41048, 55524, 61572, 111048, 123144, 484513, 969026, 1453539, 1938052, 2907078, 3391591, 3876104, 5814156, 6783182, 10174773, 11628312, 13566364, 20349546, 27132728, 40699092, 81398184]

約数ペア:

[(1, 81398184), (2, 40699092), (3, 27132728), (4, 20349546), (6, 13566364), (7, 11628312), (8, 10174773), (12, 6783182), (14, 5814156), (21, 3876104), (24, 3391591), (28, 2907078), (42, 1938052), (56, 1453539), (84, 969026), (168, 484513), (661, 123144), (733, 111048), (1322, 61572), (1466, 55524), (1983, 41048), (2199, 37016), (2644, 30786), (2932, 27762), (3966, 20524), (4398, 18508), (4627, 17592), (5131, 15864), (5288, 15393), (5864, 13881), (7932, 10262), (8796, 9254)]