1816172064

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{42899}}^1$

素因数の和:42932

約数の個数: 144

約数和(自身を含む): 6162156000

約数和(自身を除く): 4345983936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 504, 588, 672, 756, 784, 864, 882, 1008, 1176, 1323, 1512, 1568, 1764, 2016, 2352, 2646, 3024, 3528, 4704, 5292, 6048, 7056, 10584, 14112, 21168, 42336, 42899, 85798, 128697, 171596, 257394, 300293, 343192, 386091, 514788, 600586, 686384, 772182, 900879, 1029576, 1158273, 1201172, 1372768, 1544364, 1801758, 2059152, 2102051, 2316546, 2402344, 2702637, 3088728, 3603516, 4118304, 4204102, 4633092, 4804688, 5405274, 6177456, 6306153, 7207032, 8107911, 8408204, 9266184, 9609376, 10810548, 12354912, 12612306, 14414064, 16215822, 16816408, 18532368, 18918459, 21621096, 25224612, 28828128, 32431644, 33632816, 37064736, 37836918, 43242192, 50449224, 56755377, 64863288, 67265632, 75673836, 86484384, 100898448, 113510754, 129726576, 151347672, 201796896, 227021508, 259453152, 302695344, 454043016, 605390688, 908086032, 1816172064]

約数ペア:

[(1, 1816172064), (2, 908086032), (3, 605390688), (4, 454043016), (6, 302695344), (7, 259453152), (8, 227021508), (9, 201796896), (12, 151347672), (14, 129726576), (16, 113510754), (18, 100898448), (21, 86484384), (24, 75673836), (27, 67265632), (28, 64863288), (32, 56755377), (36, 50449224), (42, 43242192), (48, 37836918), (49, 37064736), (54, 33632816), (56, 32431644), (63, 28828128), (72, 25224612), (84, 21621096), (96, 18918459), (98, 18532368), (108, 16816408), (112, 16215822), (126, 14414064), (144, 12612306), (147, 12354912), (168, 10810548), (189, 9609376), (196, 9266184), (216, 8408204), (224, 8107911), (252, 7207032), (288, 6306153), (294, 6177456), (336, 5405274), (378, 4804688), (392, 4633092), (432, 4204102), (441, 4118304), (504, 3603516), (588, 3088728), (672, 2702637), (756, 2402344), (784, 2316546), (864, 2102051), (882, 2059152), (1008, 1801758), (1176, 1544364), (1323, 1372768), (1512, 1201172), (1568, 1158273), (1764, 1029576), (2016, 900879), (2352, 772182), (2646, 686384), (3024, 600586), (3528, 514788), (4704, 386091), (5292, 343192), (6048, 300293), (7056, 257394), (10584, 171596), (14112, 128697), (21168, 85798), (42336, 42899)]