81689364

素因数分解:

$2^2\times 3^3\times {\mathrm{107}}^1\times {\mathrm{7069}}^1$

素因数の和:7189

約数の個数: 48

約数和(自身を含む): 213796800

約数和(自身を除く): 132107436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 107, 108, 214, 321, 428, 642, 963, 1284, 1926, 2889, 3852, 5778, 7069, 11556, 14138, 21207, 28276, 42414, 63621, 84828, 127242, 190863, 254484, 381726, 756383, 763452, 1512766, 2269149, 3025532, 4538298, 6807447, 9076596, 13614894, 20422341, 27229788, 40844682, 81689364]

約数ペア:

[(1, 81689364), (2, 40844682), (3, 27229788), (4, 20422341), (6, 13614894), (9, 9076596), (12, 6807447), (18, 4538298), (27, 3025532), (36, 2269149), (54, 1512766), (107, 763452), (108, 756383), (214, 381726), (321, 254484), (428, 190863), (642, 127242), (963, 84828), (1284, 63621), (1926, 42414), (2889, 28276), (3852, 21207), (5778, 14138), (7069, 11556)]