138918864

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{643}}^2$

素因数の和:1304

約数の個数: 60

約数和(自身を含む): 410780256

約数和(自身を除く): 271861392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 643, 1286, 1929, 2572, 3858, 4501, 5144, 7716, 9002, 10288, 13503, 15432, 18004, 27006, 30864, 36008, 54012, 72016, 108024, 216048, 413449, 826898, 1240347, 1653796, 2480694, 2894143, 3307592, 4961388, 5788286, 6615184, 8682429, 9922776, 11576572, 17364858, 19845552, 23153144, 34729716, 46306288, 69459432, 138918864]

約数ペア:

[(1, 138918864), (2, 69459432), (3, 46306288), (4, 34729716), (6, 23153144), (7, 19845552), (8, 17364858), (12, 11576572), (14, 9922776), (16, 8682429), (21, 6615184), (24, 5788286), (28, 4961388), (42, 3307592), (48, 2894143), (56, 2480694), (84, 1653796), (112, 1240347), (168, 826898), (336, 413449), (643, 216048), (1286, 108024), (1929, 72016), (2572, 54012), (3858, 36008), (4501, 30864), (5144, 27006), (7716, 18004), (9002, 15432), (10288, 13503)]