81646776

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{8929}}^1$

素因数の和:9068

約数の個数: 48

約数和(自身を含む): 222892800

約数和(自身を除く): 141246024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 254, 381, 508, 762, 1016, 1143, 1524, 2286, 3048, 4572, 8929, 9144, 17858, 26787, 35716, 53574, 71432, 80361, 107148, 160722, 214296, 321444, 642888, 1133983, 2267966, 3401949, 4535932, 6803898, 9071864, 10205847, 13607796, 20411694, 27215592, 40823388, 81646776]

約数ペア:

[(1, 81646776), (2, 40823388), (3, 27215592), (4, 20411694), (6, 13607796), (8, 10205847), (9, 9071864), (12, 6803898), (18, 4535932), (24, 3401949), (36, 2267966), (72, 1133983), (127, 642888), (254, 321444), (381, 214296), (508, 160722), (762, 107148), (1016, 80361), (1143, 71432), (1524, 53574), (2286, 35716), (3048, 26787), (4572, 17858), (8929, 9144)]