80891846

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{28463}}^1$

素因数の和:28508

約数の個数: 24

約数和(自身を含む): 146020320

約数和(自身を除く): 65128474

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 406, 1421, 2842, 28463, 56926, 199241, 398482, 825427, 1394687, 1650854, 2789374, 5777989, 11555978, 40445923, 80891846]

約数ペア:

[(1, 80891846), (2, 40445923), (7, 11555978), (14, 5777989), (29, 2789374), (49, 1650854), (58, 1394687), (98, 825427), (203, 398482), (406, 199241), (1421, 56926), (2842, 28463)]