120204728

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{22129}}^1$

素因数の和:22239

約数の個数: 32

約数和(自身を含む): 260248800

約数和(自身を除く): 140044072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 776, 1358, 2716, 5432, 22129, 44258, 88516, 154903, 177032, 309806, 619612, 1239224, 2146513, 4293026, 8586052, 15025591, 17172104, 30051182, 60102364, 120204728]

約数ペア:

[(1, 120204728), (2, 60102364), (4, 30051182), (7, 17172104), (8, 15025591), (14, 8586052), (28, 4293026), (56, 2146513), (97, 1239224), (194, 619612), (388, 309806), (679, 177032), (776, 154903), (1358, 88516), (2716, 44258), (5432, 22129)]