161014878

素因数分解:

$2^1\times 3^4\times {\mathrm{993919}}^1$

素因数の和:993933

約数の個数: 20

約数和(自身を含む): 360792960

約数和(自身を除く): 199778082

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 993919, 1987838, 2981757, 5963514, 8945271, 17890542, 26835813, 53671626, 80507439, 161014878]

約数ペア:

[(1, 161014878), (2, 80507439), (3, 53671626), (6, 26835813), (9, 17890542), (18, 8945271), (27, 5963514), (54, 2981757), (81, 1987838), (162, 993919)]