387720144

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{54949}}^1$

素因数の和:54977

約数の個数: 90

約数和(自身を含む): 1262256450

約数和(自身を除く): 874536306

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, 7056, 54949, 109898, 164847, 219796, 329694, 384643, 439592, 494541, 659388, 769286, 879184, 989082, 1153929, 1318776, 1538572, 1978164, 2307858, 2637552, 2692501, 3077144, 3461787, 3956328, 4615716, 5385002, 6154288, 6923574, 7912656, 8077503, 9231432, 10770004, 13847148, 16155006, 18462864, 21540008, 24232509, 27694296, 32310012, 43080016, 48465018, 55388592, 64620024, 96930036, 129240048, 193860072, 387720144]

約数ペア:

[(1, 387720144), (2, 193860072), (3, 129240048), (4, 96930036), (6, 64620024), (7, 55388592), (8, 48465018), (9, 43080016), (12, 32310012), (14, 27694296), (16, 24232509), (18, 21540008), (21, 18462864), (24, 16155006), (28, 13847148), (36, 10770004), (42, 9231432), (48, 8077503), (49, 7912656), (56, 6923574), (63, 6154288), (72, 5385002), (84, 4615716), (98, 3956328), (112, 3461787), (126, 3077144), (144, 2692501), (147, 2637552), (168, 2307858), (196, 1978164), (252, 1538572), (294, 1318776), (336, 1153929), (392, 989082), (441, 879184), (504, 769286), (588, 659388), (784, 494541), (882, 439592), (1008, 384643), (1176, 329694), (1764, 219796), (2352, 164847), (3528, 109898), (7056, 54949)]