81949912

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{84659}}^1$

素因数の和:84687

約数の個数: 24

約数和(自身を含む): 168896700

約数和(自身を除く): 86946788

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 84659, 169318, 338636, 677272, 931249, 1862498, 3724996, 7449992, 10243739, 20487478, 40974956, 81949912]

約数ペア:

[(1, 81949912), (2, 40974956), (4, 20487478), (8, 10243739), (11, 7449992), (22, 3724996), (44, 1862498), (88, 931249), (121, 677272), (242, 338636), (484, 169318), (968, 84659)]