80249144

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{241}}^1\times {\mathrm{389}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 152895600

約数和(自身を除く): 72646456

約数列:

[1, 2, 4, 8, 107, 214, 241, 389, 428, 482, 778, 856, 964, 1556, 1928, 3112, 25787, 41623, 51574, 83246, 93749, 103148, 166492, 187498, 206296, 332984, 374996, 749992, 10031143, 20062286, 40124572, 80249144]

約数ペア:

[(1, 80249144), (2, 40124572), (4, 20062286), (8, 10031143), (107, 749992), (214, 374996), (241, 332984), (389, 206296), (428, 187498), (482, 166492), (778, 103148), (856, 93749), (964, 83246), (1556, 51574), (1928, 41623), (3112, 25787)]