85128728

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{343261}}^1$

素因数の和:343298

約数の個数: 16

約数和(自身を含む): 164765760

約数和(自身を除く): 79637032

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 343261, 686522, 1373044, 2746088, 10641091, 21282182, 42564364, 85128728]

約数ペア:

[(1, 85128728), (2, 42564364), (4, 21282182), (8, 10641091), (31, 2746088), (62, 1373044), (124, 686522), (248, 343261)]