51455784

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 140132160

約数和(自身を除く): 88676376

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 31, 46, 62, 69, 92, 93, 97, 124, 138, 184, 186, 194, 248, 276, 291, 372, 388, 552, 582, 713, 744, 776, 961, 1164, 1426, 1922, 2139, 2231, 2328, 2852, 2883, 3007, 3844, 4278, 4462, 5704, 5766, 6014, 6693, 7688, 8556, 8924, 9021, 11532, 12028, 13386, 17112, 17848, 18042, 22103, 23064, 24056, 26772, 36084, 44206, 53544, 66309, 69161, 72168, 88412, 93217, 132618, 138322, 176824, 186434, 207483, 265236, 276644, 279651, 372868, 414966, 530472, 553288, 559302, 745736, 829932, 1118604, 1659864, 2143991, 2237208, 4287982, 6431973, 8575964, 12863946, 17151928, 25727892, 51455784]

約数ペア:

[(1, 51455784), (2, 25727892), (3, 17151928), (4, 12863946), (6, 8575964), (8, 6431973), (12, 4287982), (23, 2237208), (24, 2143991), (31, 1659864), (46, 1118604), (62, 829932), (69, 745736), (92, 559302), (93, 553288), (97, 530472), (124, 414966), (138, 372868), (184, 279651), (186, 276644), (194, 265236), (248, 207483), (276, 186434), (291, 176824), (372, 138322), (388, 132618), (552, 93217), (582, 88412), (713, 72168), (744, 69161), (776, 66309), (961, 53544), (1164, 44206), (1426, 36084), (1922, 26772), (2139, 24056), (2231, 23064), (2328, 22103), (2852, 18042), (2883, 17848), (3007, 17112), (3844, 13386), (4278, 12028), (4462, 11532), (5704, 9021), (5766, 8924), (6014, 8556), (6693, 7688)]