78739852

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 151538688

約数和(自身を除く): 72798836

約数列:

[1, 2, 4, 17, 34, 47, 68, 71, 94, 142, 188, 284, 347, 694, 799, 1207, 1388, 1598, 2414, 3196, 3337, 4828, 5899, 6674, 11798, 13348, 16309, 23596, 24637, 32618, 49274, 56729, 65236, 98548, 113458, 226916, 277253, 418829, 554506, 837658, 1109012, 1157939, 1675316, 2315878, 4631756, 19684963, 39369926, 78739852]

約数ペア:

[(1, 78739852), (2, 39369926), (4, 19684963), (17, 4631756), (34, 2315878), (47, 1675316), (68, 1157939), (71, 1109012), (94, 837658), (142, 554506), (188, 418829), (284, 277253), (347, 226916), (694, 113458), (799, 98548), (1207, 65236), (1388, 56729), (1598, 49274), (2414, 32618), (3196, 24637), (3337, 23596), (4828, 16309), (5899, 13348), (6674, 11798)]