172904984

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{134243}}^1$

素因数の和:134279

約数の個数: 32

約数和(自身を含む): 386622720

約数和(自身を除く): 213717736

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 134243, 268486, 536972, 939701, 1073944, 1879402, 3087589, 3758804, 6175178, 7517608, 12350356, 21613123, 24700712, 43226246, 86452492, 172904984]

約数ペア:

[(1, 172904984), (2, 86452492), (4, 43226246), (7, 24700712), (8, 21613123), (14, 12350356), (23, 7517608), (28, 6175178), (46, 3758804), (56, 3087589), (92, 1879402), (161, 1073944), (184, 939701), (322, 536972), (644, 268486), (1288, 134243)]