178421792

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1021}}^1$

素因数の和:1201

約数の個数: 48

約数和(自身を含む): 362621952

約数和(自身を除く): 184200160

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 127, 172, 254, 344, 508, 688, 1016, 1021, 1376, 2032, 2042, 4064, 4084, 5461, 8168, 10922, 16336, 21844, 32672, 43688, 43903, 87376, 87806, 129667, 174752, 175612, 259334, 351224, 518668, 702448, 1037336, 1404896, 2074672, 4149344, 5575681, 11151362, 22302724, 44605448, 89210896, 178421792]

約数ペア:

[(1, 178421792), (2, 89210896), (4, 44605448), (8, 22302724), (16, 11151362), (32, 5575681), (43, 4149344), (86, 2074672), (127, 1404896), (172, 1037336), (254, 702448), (344, 518668), (508, 351224), (688, 259334), (1016, 175612), (1021, 174752), (1376, 129667), (2032, 87806), (2042, 87376), (4064, 43903), (4084, 43688), (5461, 32672), (8168, 21844), (10922, 16336)]