81405464

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{9029}}^1$

素因数の和:9072

約数の個数: 48

約数和(自身を含む): 185295600

約数和(自身を除く): 103890136

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 322, 392, 644, 1127, 1288, 2254, 4508, 9016, 9029, 18058, 36116, 63203, 72232, 126406, 207667, 252812, 415334, 442421, 505624, 830668, 884842, 1453669, 1661336, 1769684, 2907338, 3539368, 5814676, 10175683, 11629352, 20351366, 40702732, 81405464]

約数ペア:

[(1, 81405464), (2, 40702732), (4, 20351366), (7, 11629352), (8, 10175683), (14, 5814676), (23, 3539368), (28, 2907338), (46, 1769684), (49, 1661336), (56, 1453669), (92, 884842), (98, 830668), (161, 505624), (184, 442421), (196, 415334), (322, 252812), (392, 207667), (644, 126406), (1127, 72232), (1288, 63203), (2254, 36116), (4508, 18058), (9016, 9029)]