71890902

素因数分解:

$2^1\times 3^4\times {\mathrm{443771}}^1$

素因数の和:443785

約数の個数: 20

約数和(自身を含む): 161089236

約数和(自身を除く): 89198334

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 443771, 887542, 1331313, 2662626, 3993939, 7987878, 11981817, 23963634, 35945451, 71890902]

約数ペア:

[(1, 71890902), (2, 35945451), (3, 23963634), (6, 11981817), (9, 7987878), (18, 3993939), (27, 2662626), (54, 1331313), (81, 887542), (162, 443771)]