161963028

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{155137}}^1$

素因数の和:155176

約数の個数: 36

約数和(自身を含む): 423526740

約数和(自身を除く): 261563712

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 155137, 310274, 465411, 620548, 930822, 1396233, 1861644, 2792466, 4498973, 5584932, 8997946, 13496919, 17995892, 26993838, 40490757, 53987676, 80981514, 161963028]

約数ペア:

[(1, 161963028), (2, 80981514), (3, 53987676), (4, 40490757), (6, 26993838), (9, 17995892), (12, 13496919), (18, 8997946), (29, 5584932), (36, 4498973), (58, 2792466), (87, 1861644), (116, 1396233), (174, 930822), (261, 620548), (348, 465411), (522, 310274), (1044, 155137)]