161716478

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{277}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 322818048

約数和(自身を除く): 161101570

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 223, 238, 277, 374, 446, 554, 1309, 1561, 1939, 2453, 2618, 3047, 3122, 3791, 3878, 4709, 4906, 6094, 7582, 9418, 17171, 21329, 26537, 32963, 34342, 41701, 42658, 51799, 53074, 61771, 65926, 83402, 103598, 123542, 291907, 362593, 432397, 583814, 679481, 725186, 864794, 1050107, 1358962, 2100214, 4756367, 7350749, 9512734, 11551177, 14701498, 23102354, 80858239, 161716478]

約数ペア:

[(1, 161716478), (2, 80858239), (7, 23102354), (11, 14701498), (14, 11551177), (17, 9512734), (22, 7350749), (34, 4756367), (77, 2100214), (119, 1358962), (154, 1050107), (187, 864794), (223, 725186), (238, 679481), (277, 583814), (374, 432397), (446, 362593), (554, 291907), (1309, 123542), (1561, 103598), (1939, 83402), (2453, 65926), (2618, 61771), (3047, 53074), (3122, 51799), (3791, 42658), (3878, 41701), (4709, 34342), (4906, 32963), (6094, 26537), (7582, 21329), (9418, 17171)]