161444254

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{4219}}^1$

素因数の和:4312

約数の個数: 24

約数和(自身を含む): 260466840

約数和(自身を除く): 99022586

約数列:

[1, 2, 19, 38, 53, 106, 361, 722, 1007, 2014, 4219, 8438, 19133, 38266, 80161, 160322, 223607, 447214, 1523059, 3046118, 4248533, 8497066, 80722127, 161444254]

約数ペア:

[(1, 161444254), (2, 80722127), (19, 8497066), (38, 4248533), (53, 3046118), (106, 1523059), (361, 447214), (722, 223607), (1007, 160322), (2014, 80161), (4219, 38266), (8438, 19133)]