81336834

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2309}}^1$

素因数の和:2439

約数の個数: 48

約数和(自身を含む): 187387200

約数和(自身を除く): 106050366

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 103, 114, 171, 206, 309, 342, 618, 927, 1854, 1957, 2309, 3914, 4618, 5871, 6927, 11742, 13854, 17613, 20781, 35226, 41562, 43871, 87742, 131613, 237827, 263226, 394839, 475654, 713481, 789678, 1426962, 2140443, 4280886, 4518713, 9037426, 13556139, 27112278, 40668417, 81336834]

約数ペア:

[(1, 81336834), (2, 40668417), (3, 27112278), (6, 13556139), (9, 9037426), (18, 4518713), (19, 4280886), (38, 2140443), (57, 1426962), (103, 789678), (114, 713481), (171, 475654), (206, 394839), (309, 263226), (342, 237827), (618, 131613), (927, 87742), (1854, 43871), (1957, 41562), (2309, 35226), (3914, 20781), (4618, 17613), (5871, 13854), (6927, 11742)]