89332243

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 131606160

約数和(自身を除く): 42273917

約数列:

[1, 7, 11, 13, 19, 49, 61, 77, 91, 121, 133, 143, 209, 247, 427, 539, 637, 671, 793, 847, 931, 1001, 1159, 1463, 1573, 1729, 2299, 2717, 2989, 4697, 5551, 5929, 7007, 7381, 8113, 8723, 10241, 11011, 12103, 12749, 15067, 16093, 19019, 29887, 32879, 38857, 51667, 56791, 61061, 77077, 89243, 95953, 105469, 112651, 133133, 140239, 165737, 209209, 361669, 427427, 624701, 671671, 738283, 981673, 1160159, 1464463, 1823107, 4701697, 6871711, 8121113, 12761749, 89332243]

約数ペア:

[(1, 89332243), (7, 12761749), (11, 8121113), (13, 6871711), (19, 4701697), (49, 1823107), (61, 1464463), (77, 1160159), (91, 981673), (121, 738283), (133, 671671), (143, 624701), (209, 427427), (247, 361669), (427, 209209), (539, 165737), (637, 140239), (671, 133133), (793, 112651), (847, 105469), (931, 95953), (1001, 89243), (1159, 77077), (1463, 61061), (1573, 56791), (1729, 51667), (2299, 38857), (2717, 32879), (2989, 29887), (4697, 19019), (5551, 16093), (5929, 15067), (7007, 12749), (7381, 12103), (8113, 11011), (8723, 10241)]