123704818

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{487}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 204069888

約数和(自身を除く): 80365070

約数列:

[1, 2, 17, 31, 34, 62, 241, 482, 487, 527, 974, 1054, 4097, 7471, 8194, 8279, 14942, 15097, 16558, 30194, 117367, 127007, 234734, 254014, 256649, 513298, 1995239, 3638377, 3990478, 7276754, 61852409, 123704818]

約数ペア:

[(1, 123704818), (2, 61852409), (17, 7276754), (31, 3990478), (34, 3638377), (62, 1995239), (241, 513298), (482, 256649), (487, 254014), (527, 234734), (974, 127007), (1054, 117367), (4097, 30194), (7471, 16558), (8194, 15097), (8279, 14942)]