172547588

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{10181}}^1$

素因数の和:10427

約数の個数: 24

約数和(自身を含む): 319307520

約数和(自身を除く): 146759932

約数列:

[1, 2, 4, 19, 38, 76, 223, 446, 892, 4237, 8474, 10181, 16948, 20362, 40724, 193439, 386878, 773756, 2270363, 4540726, 9081452, 43136897, 86273794, 172547588]

約数ペア:

[(1, 172547588), (2, 86273794), (4, 43136897), (19, 9081452), (38, 4540726), (76, 2270363), (223, 773756), (446, 386878), (892, 193439), (4237, 40724), (8474, 20362), (10181, 16948)]