78671956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{15823}}^1$

素因数の和:15951

約数の個数: 24

約数和(自身を含む): 151530624

約数和(自身を除く): 72858668

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 2486, 4972, 15823, 31646, 63292, 174053, 348106, 696212, 1787999, 3575998, 7151996, 19667989, 39335978, 78671956]

約数ペア:

[(1, 78671956), (2, 39335978), (4, 19667989), (11, 7151996), (22, 3575998), (44, 1787999), (113, 696212), (226, 348106), (452, 174053), (1243, 63292), (2486, 31646), (4972, 15823)]