1781205492

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{503}}^1$

素因数の和:853

約数の個数: 96

約数和(自身を含む): 4599383040

約数和(自身を除く): 2818177548

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 139, 193, 278, 386, 417, 503, 556, 579, 772, 834, 1006, 1158, 1509, 1529, 1668, 2012, 2123, 2316, 3018, 3058, 4246, 4587, 5533, 6036, 6116, 6369, 8492, 9174, 11066, 12738, 16599, 18348, 22132, 25476, 26827, 33198, 53654, 66396, 69917, 80481, 97079, 107308, 139834, 160962, 194158, 209751, 279668, 291237, 295097, 321924, 388316, 419502, 582474, 590194, 769087, 839004, 885291, 1067869, 1164948, 1180388, 1538174, 1770582, 2135738, 2307261, 3076348, 3203607, 3541164, 4271476, 4614522, 6407214, 9229044, 12814428, 13493981, 26987962, 40481943, 53975924, 80963886, 148433791, 161927772, 296867582, 445301373, 593735164, 890602746, 1781205492]

約数ペア:

[(1, 1781205492), (2, 890602746), (3, 593735164), (4, 445301373), (6, 296867582), (11, 161927772), (12, 148433791), (22, 80963886), (33, 53975924), (44, 40481943), (66, 26987962), (132, 13493981), (139, 12814428), (193, 9229044), (278, 6407214), (386, 4614522), (417, 4271476), (503, 3541164), (556, 3203607), (579, 3076348), (772, 2307261), (834, 2135738), (1006, 1770582), (1158, 1538174), (1509, 1180388), (1529, 1164948), (1668, 1067869), (2012, 885291), (2123, 839004), (2316, 769087), (3018, 590194), (3058, 582474), (4246, 419502), (4587, 388316), (5533, 321924), (6036, 295097), (6116, 291237), (6369, 279668), (8492, 209751), (9174, 194158), (11066, 160962), (12738, 139834), (16599, 107308), (18348, 97079), (22132, 80481), (25476, 69917), (26827, 66396), (33198, 53654)]