165020072

素因数分解:

$2^3\times 7^1\times {\mathrm{449}}^1\times {\mathrm{6563}}^1$

素因数の和:7025

約数の個数: 32

約数和(自身を含む): 354456000

約数和(自身を除く): 189435928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 449, 898, 1796, 3143, 3592, 6286, 6563, 12572, 13126, 25144, 26252, 45941, 52504, 91882, 183764, 367528, 2946787, 5893574, 11787148, 20627509, 23574296, 41255018, 82510036, 165020072]

約数ペア:

[(1, 165020072), (2, 82510036), (4, 41255018), (7, 23574296), (8, 20627509), (14, 11787148), (28, 5893574), (56, 2946787), (449, 367528), (898, 183764), (1796, 91882), (3143, 52504), (3592, 45941), (6286, 26252), (6563, 25144), (12572, 13126)]