89173018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{57089}}^1$

素因数の和:57173

約数の個数: 16

約数和(自身を含む): 147977280

約数和(自身を除く): 58804262

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 57089, 114178, 627979, 1255958, 4053319, 8106638, 44586509, 89173018]

約数ペア:

[(1, 89173018), (2, 44586509), (11, 8106638), (22, 4053319), (71, 1255958), (142, 627979), (781, 114178), (1562, 57089)]