71653716

素因数分解:

$2^2\times 3^2\times {\mathrm{1990381}}^1$

素因数の和:1990391

約数の個数: 18

約数和(自身を含む): 181124762

約数和(自身を除く): 109471046

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1990381, 3980762, 5971143, 7961524, 11942286, 17913429, 23884572, 35826858, 71653716]

約数ペア:

[(1, 71653716), (2, 35826858), (3, 23884572), (4, 17913429), (6, 11942286), (9, 7961524), (12, 5971143), (18, 3980762), (36, 1990381)]