172938472

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{134269}}^1$

素因数の和:134305

約数の個数: 32

約数和(自身を含む): 386697600

約数和(自身を除く): 213759128

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 134269, 268538, 537076, 939883, 1074152, 1879766, 3088187, 3759532, 6176374, 7519064, 12352748, 21617309, 24705496, 43234618, 86469236, 172938472]

約数ペア:

[(1, 172938472), (2, 86469236), (4, 43234618), (7, 24705496), (8, 21617309), (14, 12352748), (23, 7519064), (28, 6176374), (46, 3759532), (56, 3088187), (92, 1879766), (161, 1074152), (184, 939883), (322, 537076), (644, 268538), (1288, 134269)]