80989258

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 151031304

約数和(自身を除く): 70042046

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 173, 238, 281, 346, 562, 833, 1211, 1666, 1967, 2422, 2941, 3934, 4777, 5882, 8477, 9554, 13769, 16954, 20587, 27538, 33439, 41174, 48613, 66878, 97226, 144109, 234073, 288218, 340291, 468146, 680582, 826421, 1652842, 2382037, 4764074, 5784947, 11569894, 40494629, 80989258]

約数ペア:

[(1, 80989258), (2, 40494629), (7, 11569894), (14, 5784947), (17, 4764074), (34, 2382037), (49, 1652842), (98, 826421), (119, 680582), (173, 468146), (238, 340291), (281, 288218), (346, 234073), (562, 144109), (833, 97226), (1211, 66878), (1666, 48613), (1967, 41174), (2422, 33439), (2941, 27538), (3934, 20587), (4777, 16954), (5882, 13769), (8477, 9554)]