78671152

素因数分解:

$2^4\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2939}}^1$

素因数の和:3193

約数の個数: 40

約数和(自身を含む): 174988800

約数和(自身を除く): 96317648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 239, 478, 956, 1673, 1912, 2939, 3346, 3824, 5878, 6692, 11756, 13384, 20573, 23512, 26768, 41146, 47024, 82292, 164584, 329168, 702421, 1404842, 2809684, 4916947, 5619368, 9833894, 11238736, 19667788, 39335576, 78671152]

約数ペア:

[(1, 78671152), (2, 39335576), (4, 19667788), (7, 11238736), (8, 9833894), (14, 5619368), (16, 4916947), (28, 2809684), (56, 1404842), (112, 702421), (239, 329168), (478, 164584), (956, 82292), (1673, 47024), (1912, 41146), (2939, 26768), (3346, 23512), (3824, 20573), (5878, 13384), (6692, 11756)]