81269328

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{241873}}^1$

素因数の和:241891

約数の個数: 40

約数和(自身を含む): 239939008

約数和(自身を除く): 158669680

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 241873, 483746, 725619, 967492, 1451238, 1693111, 1934984, 2902476, 3386222, 3869968, 5079333, 5804952, 6772444, 10158666, 11609904, 13544888, 20317332, 27089776, 40634664, 81269328]

約数ペア:

[(1, 81269328), (2, 40634664), (3, 27089776), (4, 20317332), (6, 13544888), (7, 11609904), (8, 10158666), (12, 6772444), (14, 5804952), (16, 5079333), (21, 3869968), (24, 3386222), (28, 2902476), (42, 1934984), (48, 1693111), (56, 1451238), (84, 967492), (112, 725619), (168, 483746), (336, 241873)]