137721864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{819773}}^1$

素因数の和:819789

約数の個数: 32

約数和(自身を含む): 393491520

約数和(自身を除く): 255769656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 819773, 1639546, 2459319, 3279092, 4918638, 5738411, 6558184, 9837276, 11476822, 17215233, 19674552, 22953644, 34430466, 45907288, 68860932, 137721864]

約数ペア:

[(1, 137721864), (2, 68860932), (3, 45907288), (4, 34430466), (6, 22953644), (7, 19674552), (8, 17215233), (12, 11476822), (14, 9837276), (21, 6558184), (24, 5738411), (28, 4918638), (42, 3279092), (56, 2459319), (84, 1639546), (168, 819773)]