161319204

素因数分解:

$2^2\times 3^2\times {\mathrm{337}}^1\times {\mathrm{13297}}^1$

素因数の和:13644

約数の個数: 36

約数和(自身を含む): 409019884

約数和(自身を除く): 247700680

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 337, 674, 1011, 1348, 2022, 3033, 4044, 6066, 12132, 13297, 26594, 39891, 53188, 79782, 119673, 159564, 239346, 478692, 4481089, 8962178, 13443267, 17924356, 26886534, 40329801, 53773068, 80659602, 161319204]

約数ペア:

[(1, 161319204), (2, 80659602), (3, 53773068), (4, 40329801), (6, 26886534), (9, 17924356), (12, 13443267), (18, 8962178), (36, 4481089), (337, 478692), (674, 239346), (1011, 159564), (1348, 119673), (2022, 79782), (3033, 53188), (4044, 39891), (6066, 26594), (12132, 13297)]