87619928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{5501}}^1$

素因数の和:5699

約数の個数: 32

約数和(自身を含む): 180245520

約数和(自身を除く): 92625592

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 181, 362, 724, 1448, 1991, 3982, 5501, 7964, 11002, 15928, 22004, 44008, 60511, 121022, 242044, 484088, 995681, 1991362, 3982724, 7965448, 10952491, 21904982, 43809964, 87619928]

約数ペア:

[(1, 87619928), (2, 43809964), (4, 21904982), (8, 10952491), (11, 7965448), (22, 3982724), (44, 1991362), (88, 995681), (181, 484088), (362, 242044), (724, 121022), (1448, 60511), (1991, 44008), (3982, 22004), (5501, 15928), (7964, 11002)]