127284976

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{87421}}^1$

素因数の和:87449

約数の個数: 40

約数和(自身を含む): 303529184

約数和(自身を除く): 176244208

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 87421, 174842, 349684, 611947, 699368, 1136473, 1223894, 1398736, 2272946, 2447788, 4545892, 4895576, 7955311, 9091784, 9791152, 15910622, 18183568, 31821244, 63642488, 127284976]

約数ペア:

[(1, 127284976), (2, 63642488), (4, 31821244), (7, 18183568), (8, 15910622), (13, 9791152), (14, 9091784), (16, 7955311), (26, 4895576), (28, 4545892), (52, 2447788), (56, 2272946), (91, 1398736), (104, 1223894), (112, 1136473), (182, 699368), (208, 611947), (364, 349684), (728, 174842), (1456, 87421)]