90819406

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{157127}}^1$

素因数の和:157163

約数の個数: 12

約数和(自身を含む): 144714888

約数和(自身を除く): 53895482

約数列:

[1, 2, 17, 34, 289, 578, 157127, 314254, 2671159, 5342318, 45409703, 90819406]

約数ペア:

[(1, 90819406), (2, 45409703), (17, 5342318), (34, 2671159), (289, 314254), (578, 157127)]