168943278

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{103}}^1\times {\mathrm{797}}^1$

素因数の和:926

約数の個数: 64

約数和(自身を含む): 398361600

約数和(自身を除く): 229418322

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 103, 147, 206, 294, 309, 343, 618, 686, 721, 797, 1029, 1442, 1594, 2058, 2163, 2391, 4326, 4782, 5047, 5579, 10094, 11158, 15141, 16737, 30282, 33474, 35329, 39053, 70658, 78106, 82091, 105987, 117159, 164182, 211974, 234318, 246273, 273371, 492546, 546742, 574637, 820113, 1149274, 1640226, 1723911, 3447822, 4022459, 8044918, 12067377, 24134754, 28157213, 56314426, 84471639, 168943278]

約数ペア:

[(1, 168943278), (2, 84471639), (3, 56314426), (6, 28157213), (7, 24134754), (14, 12067377), (21, 8044918), (42, 4022459), (49, 3447822), (98, 1723911), (103, 1640226), (147, 1149274), (206, 820113), (294, 574637), (309, 546742), (343, 492546), (618, 273371), (686, 246273), (721, 234318), (797, 211974), (1029, 164182), (1442, 117159), (1594, 105987), (2058, 82091), (2163, 78106), (2391, 70658), (4326, 39053), (4782, 35329), (5047, 33474), (5579, 30282), (10094, 16737), (11158, 15141)]