66741812

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{187477}}^1$

素因数の和:187570

約数の個数: 12

約数和(自身を含む): 118111140

約数和(自身を除く): 51369328

約数列:

[1, 2, 4, 89, 178, 356, 187477, 374954, 749908, 16685453, 33370906, 66741812]

約数ペア:

[(1, 66741812), (2, 33370906), (4, 16685453), (89, 749908), (178, 374954), (356, 187477)]