61813168

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{54413}}^1$

素因数の和:54492

約数の個数: 20

約数和(自身を含む): 121452048

約数和(自身を除く): 59638880

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 54413, 108826, 217652, 435304, 870608, 3863323, 7726646, 15453292, 30906584, 61813168]

約数ペア:

[(1, 61813168), (2, 30906584), (4, 15453292), (8, 7726646), (16, 3863323), (71, 870608), (142, 435304), (284, 217652), (568, 108826), (1136, 54413)]