161565136

素因数分解:

$2^4\times {\mathrm{2381}}^1\times {\mathrm{4241}}^1$

素因数の和:6630

約数の個数: 20

約数和(自身を含む): 313237764

約数和(自身を除く): 151672628

約数列:

[1, 2, 4, 8, 16, 2381, 4241, 4762, 8482, 9524, 16964, 19048, 33928, 38096, 67856, 10097821, 20195642, 40391284, 80782568, 161565136]

約数ペア:

[(1, 161565136), (2, 80782568), (4, 40391284), (8, 20195642), (16, 10097821), (2381, 67856), (4241, 38096), (4762, 33928), (8482, 19048), (9524, 16964)]