71480752

素因数分解:

$2^4\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1279}}^1$

素因数の和:1793

約数の個数: 40

約数和(自身を含む): 158720000

約数和(自身を除く): 87239248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 499, 998, 1279, 1996, 2558, 3493, 3992, 5116, 6986, 7984, 8953, 10232, 13972, 17906, 20464, 27944, 35812, 55888, 71624, 143248, 638221, 1276442, 2552884, 4467547, 5105768, 8935094, 10211536, 17870188, 35740376, 71480752]

約数ペア:

[(1, 71480752), (2, 35740376), (4, 17870188), (7, 10211536), (8, 8935094), (14, 5105768), (16, 4467547), (28, 2552884), (56, 1276442), (112, 638221), (499, 143248), (998, 71624), (1279, 55888), (1996, 35812), (2558, 27944), (3493, 20464), (3992, 17906), (5116, 13972), (6986, 10232), (7984, 8953)]