81115112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{33911}}^1$

素因数の和:33953

約数の個数: 32

約数和(自身を含む): 170916480

約数和(自身を除く): 89801368

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 33911, 67822, 135644, 271288, 440843, 779953, 881686, 1559906, 1763372, 3119812, 3526744, 6239624, 10139389, 20278778, 40557556, 81115112]

約数ペア:

[(1, 81115112), (2, 40557556), (4, 20278778), (8, 10139389), (13, 6239624), (23, 3526744), (26, 3119812), (46, 1763372), (52, 1559906), (92, 881686), (104, 779953), (184, 440843), (299, 271288), (598, 135644), (1196, 67822), (2392, 33911)]