81047824

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{35423}}^1$

素因数の和:35455

約数の個数: 40

約数和(自身を含む): 184488192

約数和(自身を除く): 103440368

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 35423, 70846, 141692, 283384, 389653, 460499, 566768, 779306, 920998, 1558612, 1841996, 3117224, 3683992, 5065489, 6234448, 7367984, 10130978, 20261956, 40523912, 81047824]

約数ペア:

[(1, 81047824), (2, 40523912), (4, 20261956), (8, 10130978), (11, 7367984), (13, 6234448), (16, 5065489), (22, 3683992), (26, 3117224), (44, 1841996), (52, 1558612), (88, 920998), (104, 779306), (143, 566768), (176, 460499), (208, 389653), (286, 283384), (572, 141692), (1144, 70846), (2288, 35423)]