90169574

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{57727}}^1$

素因数の和:57811

約数の個数: 16

約数和(自身を含む): 149630976

約数和(自身を除く): 59461402

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 57727, 115454, 634997, 1269994, 4098617, 8197234, 45084787, 90169574]

約数ペア:

[(1, 90169574), (2, 45084787), (11, 8197234), (22, 4098617), (71, 1269994), (142, 634997), (781, 115454), (1562, 57727)]