51025348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 100900800

約数和(自身を除く): 49875452

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 149, 172, 181, 298, 362, 473, 596, 724, 946, 1639, 1892, 1991, 3278, 3982, 6407, 6556, 7783, 7964, 12814, 15566, 25628, 26969, 31132, 53938, 70477, 85613, 107876, 140954, 171226, 281908, 296659, 342452, 593318, 1159667, 1186636, 2319334, 4638668, 12756337, 25512674, 51025348]

約数ペア:

[(1, 51025348), (2, 25512674), (4, 12756337), (11, 4638668), (22, 2319334), (43, 1186636), (44, 1159667), (86, 593318), (149, 342452), (172, 296659), (181, 281908), (298, 171226), (362, 140954), (473, 107876), (596, 85613), (724, 70477), (946, 53938), (1639, 31132), (1892, 26969), (1991, 25628), (3278, 15566), (3982, 12814), (6407, 7964), (6556, 7783)]