65316656

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{683}}^1$

素因数の和:873

約数の個数: 40

約数和(自身を含む): 130616640

約数和(自身を除く): 65299984

約数列:

[1, 2, 4, 8, 16, 43, 86, 139, 172, 278, 344, 556, 683, 688, 1112, 1366, 2224, 2732, 5464, 5977, 10928, 11954, 23908, 29369, 47816, 58738, 94937, 95632, 117476, 189874, 234952, 379748, 469904, 759496, 1518992, 4082291, 8164582, 16329164, 32658328, 65316656]

約数ペア:

[(1, 65316656), (2, 32658328), (4, 16329164), (8, 8164582), (16, 4082291), (43, 1518992), (86, 759496), (139, 469904), (172, 379748), (278, 234952), (344, 189874), (556, 117476), (683, 95632), (688, 94937), (1112, 58738), (1366, 47816), (2224, 29369), (2732, 23908), (5464, 11954), (5977, 10928)]