90339902

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{2381}}^1$

素因数の和:2755

約数の個数: 16

約数和(自身を含む): 138232224

約数和(自身を除く): 47892322

約数列:

[1, 2, 61, 122, 311, 622, 2381, 4762, 18971, 37942, 145241, 290482, 740491, 1480982, 45169951, 90339902]

約数ペア:

[(1, 90339902), (2, 45169951), (61, 1480982), (122, 740491), (311, 290482), (622, 145241), (2381, 37942), (4762, 18971)]