81293016

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{719}}^1$

素因数の和:1408

約数の個数: 64

約数和(自身を含む): 232934400

約数和(自身を除く): 151641384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 673, 719, 1346, 1438, 2019, 2157, 2692, 2876, 4038, 4314, 4711, 5033, 5384, 5752, 8076, 8628, 9422, 10066, 14133, 15099, 16152, 17256, 18844, 20132, 28266, 30198, 37688, 40264, 56532, 60396, 113064, 120792, 483887, 967774, 1451661, 1935548, 2903322, 3387209, 3871096, 5806644, 6774418, 10161627, 11613288, 13548836, 20323254, 27097672, 40646508, 81293016]

約数ペア:

[(1, 81293016), (2, 40646508), (3, 27097672), (4, 20323254), (6, 13548836), (7, 11613288), (8, 10161627), (12, 6774418), (14, 5806644), (21, 3871096), (24, 3387209), (28, 2903322), (42, 1935548), (56, 1451661), (84, 967774), (168, 483887), (673, 120792), (719, 113064), (1346, 60396), (1438, 56532), (2019, 40264), (2157, 37688), (2692, 30198), (2876, 28266), (4038, 20132), (4314, 18844), (4711, 17256), (5033, 16152), (5384, 15099), (5752, 14133), (8076, 10066), (8628, 9422)]