81080648

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{83761}}^1$

素因数の和:83789

約数の個数: 24

約数和(自身を含む): 167105190

約数和(自身を除く): 86024542

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 83761, 167522, 335044, 670088, 921371, 1842742, 3685484, 7370968, 10135081, 20270162, 40540324, 81080648]

約数ペア:

[(1, 81080648), (2, 40540324), (4, 20270162), (8, 10135081), (11, 7370968), (22, 3685484), (44, 1842742), (88, 921371), (121, 670088), (242, 335044), (484, 167522), (968, 83761)]