80271238

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{1523}}^1$

素因数の和:1636

約数の個数: 24

約数和(自身を含む): 128902968

約数和(自身を除く): 48631730

約数列:

[1, 2, 19, 38, 73, 146, 361, 722, 1387, 1523, 2774, 3046, 26353, 28937, 52706, 57874, 111179, 222358, 549803, 1099606, 2112401, 4224802, 40135619, 80271238]

約数ペア:

[(1, 80271238), (2, 40135619), (19, 4224802), (38, 2112401), (73, 1099606), (146, 549803), (361, 222358), (722, 111179), (1387, 57874), (1523, 52706), (2774, 28937), (3046, 26353)]