78384292

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{68279}}^1$

素因数の和:68331

約数の個数: 24

約数和(自身を含む): 160594560

約数和(自身を除く): 82210268

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 68279, 136558, 273116, 477953, 955906, 1911812, 2799439, 5598878, 11197756, 19596073, 39192146, 78384292]

約数ペア:

[(1, 78384292), (2, 39192146), (4, 19596073), (7, 11197756), (14, 5598878), (28, 2799439), (41, 1911812), (82, 955906), (164, 477953), (287, 273116), (574, 136558), (1148, 68279)]