31685696

素因数分解:

$2^6\times 7^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:787

約数の個数: 56

約数和(自身を含む): 72639936

約数和(自身を除く): 40954240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 107, 112, 214, 224, 428, 448, 661, 749, 856, 1322, 1498, 1712, 2644, 2996, 3424, 4627, 5288, 5992, 6848, 9254, 10576, 11984, 18508, 21152, 23968, 37016, 42304, 47936, 70727, 74032, 141454, 148064, 282908, 296128, 495089, 565816, 990178, 1131632, 1980356, 2263264, 3960712, 4526528, 7921424, 15842848, 31685696]

約数ペア:

[(1, 31685696), (2, 15842848), (4, 7921424), (7, 4526528), (8, 3960712), (14, 2263264), (16, 1980356), (28, 1131632), (32, 990178), (56, 565816), (64, 495089), (107, 296128), (112, 282908), (214, 148064), (224, 141454), (428, 74032), (448, 70727), (661, 47936), (749, 42304), (856, 37016), (1322, 23968), (1498, 21152), (1712, 18508), (2644, 11984), (2996, 10576), (3424, 9254), (4627, 6848), (5288, 5992)]