138756912

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{412967}}^1$

素因数の和:412985

約数の個数: 40

約数和(自身を含む): 409664256

約数和(自身を除く): 270907344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 412967, 825934, 1238901, 1651868, 2477802, 2890769, 3303736, 4955604, 5781538, 6607472, 8672307, 9911208, 11563076, 17344614, 19822416, 23126152, 34689228, 46252304, 69378456, 138756912]

約数ペア:

[(1, 138756912), (2, 69378456), (3, 46252304), (4, 34689228), (6, 23126152), (7, 19822416), (8, 17344614), (12, 11563076), (14, 9911208), (16, 8672307), (21, 6607472), (24, 5781538), (28, 4955604), (42, 3303736), (48, 2890769), (56, 2477802), (84, 1651868), (112, 1238901), (168, 825934), (336, 412967)]