16778328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{99871}}^1$

素因数の和:99887

約数の個数: 32

約数和(自身を含む): 47938560

約数和(自身を除く): 31160232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 99871, 199742, 299613, 399484, 599226, 699097, 798968, 1198452, 1398194, 2097291, 2396904, 2796388, 4194582, 5592776, 8389164, 16778328]

約数ペア:

[(1, 16778328), (2, 8389164), (3, 5592776), (4, 4194582), (6, 2796388), (7, 2396904), (8, 2097291), (12, 1398194), (14, 1198452), (21, 798968), (24, 699097), (28, 599226), (42, 399484), (56, 299613), (84, 199742), (168, 99871)]