87881136

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{311}}^1$

素因数の和:387

約数の個数: 120

約数和(自身を含む): 269577984

約数和(自身を除く): 181696848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 56, 58, 84, 87, 112, 116, 168, 174, 203, 232, 311, 336, 348, 406, 464, 609, 622, 696, 812, 841, 933, 1218, 1244, 1392, 1624, 1682, 1866, 2177, 2436, 2488, 2523, 3248, 3364, 3732, 4354, 4872, 4976, 5046, 5887, 6531, 6728, 7464, 8708, 9019, 9744, 10092, 11774, 13062, 13456, 14928, 17416, 17661, 18038, 20184, 23548, 26124, 27057, 34832, 35322, 36076, 40368, 47096, 52248, 54114, 63133, 70644, 72152, 94192, 104496, 108228, 126266, 141288, 144304, 189399, 216456, 252532, 261551, 282576, 378798, 432912, 505064, 523102, 757596, 784653, 1010128, 1046204, 1515192, 1569306, 1830857, 2092408, 3030384, 3138612, 3661714, 4184816, 5492571, 6277224, 7323428, 10985142, 12554448, 14646856, 21970284, 29293712, 43940568, 87881136]

約数ペア:

[(1, 87881136), (2, 43940568), (3, 29293712), (4, 21970284), (6, 14646856), (7, 12554448), (8, 10985142), (12, 7323428), (14, 6277224), (16, 5492571), (21, 4184816), (24, 3661714), (28, 3138612), (29, 3030384), (42, 2092408), (48, 1830857), (56, 1569306), (58, 1515192), (84, 1046204), (87, 1010128), (112, 784653), (116, 757596), (168, 523102), (174, 505064), (203, 432912), (232, 378798), (311, 282576), (336, 261551), (348, 252532), (406, 216456), (464, 189399), (609, 144304), (622, 141288), (696, 126266), (812, 108228), (841, 104496), (933, 94192), (1218, 72152), (1244, 70644), (1392, 63133), (1624, 54114), (1682, 52248), (1866, 47096), (2177, 40368), (2436, 36076), (2488, 35322), (2523, 34832), (3248, 27057), (3364, 26124), (3732, 23548), (4354, 20184), (4872, 18038), (4976, 17661), (5046, 17416), (5887, 14928), (6531, 13456), (6728, 13062), (7464, 11774), (8708, 10092), (9019, 9744)]