538261668

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{43591}}^1$

素因数の和:43622

約数の個数: 72

約数和(自身を含む): 1586748800

約数和(自身を除く): 1048487132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2058, 3087, 4116, 6174, 12348, 43591, 87182, 130773, 174364, 261546, 305137, 392319, 523092, 610274, 784638, 915411, 1220548, 1569276, 1830822, 2135959, 2746233, 3661644, 4271918, 5492466, 6407877, 8543836, 10984932, 12815754, 14951713, 19223631, 25631508, 29903426, 38447262, 44855139, 59806852, 76894524, 89710278, 134565417, 179420556, 269130834, 538261668]

約数ペア:

[(1, 538261668), (2, 269130834), (3, 179420556), (4, 134565417), (6, 89710278), (7, 76894524), (9, 59806852), (12, 44855139), (14, 38447262), (18, 29903426), (21, 25631508), (28, 19223631), (36, 14951713), (42, 12815754), (49, 10984932), (63, 8543836), (84, 6407877), (98, 5492466), (126, 4271918), (147, 3661644), (196, 2746233), (252, 2135959), (294, 1830822), (343, 1569276), (441, 1220548), (588, 915411), (686, 784638), (882, 610274), (1029, 523092), (1372, 392319), (1764, 305137), (2058, 261546), (3087, 174364), (4116, 130773), (6174, 87182), (12348, 43591)]