31378032

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{4447}}^1$

素因数の和:4475

約数の個数: 90

約数和(自身を含む): 102175008

約数和(自身を除く): 70796976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 4447, 7056, 8894, 13341, 17788, 26682, 31129, 35576, 40023, 53364, 62258, 71152, 80046, 93387, 106728, 124516, 160092, 186774, 213456, 217903, 249032, 280161, 320184, 373548, 435806, 498064, 560322, 640368, 653709, 747096, 871612, 1120644, 1307418, 1494192, 1743224, 1961127, 2241288, 2614836, 3486448, 3922254, 4482576, 5229672, 7844508, 10459344, 15689016, 31378032]

約数ペア:

[(1, 31378032), (2, 15689016), (3, 10459344), (4, 7844508), (6, 5229672), (7, 4482576), (8, 3922254), (9, 3486448), (12, 2614836), (14, 2241288), (16, 1961127), (18, 1743224), (21, 1494192), (24, 1307418), (28, 1120644), (36, 871612), (42, 747096), (48, 653709), (49, 640368), (56, 560322), (63, 498064), (72, 435806), (84, 373548), (98, 320184), (112, 280161), (126, 249032), (144, 217903), (147, 213456), (168, 186774), (196, 160092), (252, 124516), (294, 106728), (336, 93387), (392, 80046), (441, 71152), (504, 62258), (588, 53364), (784, 40023), (882, 35576), (1008, 31129), (1176, 26682), (1764, 17788), (2352, 13341), (3528, 8894), (4447, 7056)]