161509078

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{80513}}^1$

素因数の和:80591

約数の個数: 16

約数和(自身を含む): 260865360

約数和(自身を除く): 99356282

約数列:

[1, 2, 17, 34, 59, 118, 1003, 2006, 80513, 161026, 1368721, 2737442, 4750267, 9500534, 80754539, 161509078]

約数ペア:

[(1, 161509078), (2, 80754539), (17, 9500534), (34, 4750267), (59, 2737442), (118, 1368721), (1003, 161026), (2006, 80513)]