71720474

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1093}}^1$

素因数の和:1254

約数の個数: 32

約数和(自身を含む): 127079040

約数和(自身を除く): 55358566

約数列:

[1, 2, 7, 14, 43, 86, 109, 218, 301, 602, 763, 1093, 1526, 2186, 4687, 7651, 9374, 15302, 32809, 46999, 65618, 93998, 119137, 238274, 328993, 657986, 833959, 1667918, 5122891, 10245782, 35860237, 71720474]

約数ペア:

[(1, 71720474), (2, 35860237), (7, 10245782), (14, 5122891), (43, 1667918), (86, 833959), (109, 657986), (218, 328993), (301, 238274), (602, 119137), (763, 93998), (1093, 65618), (1526, 46999), (2186, 32809), (4687, 15302), (7651, 9374)]