71280172

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{49363}}^1$

素因数の和:49405

約数の個数: 18

約数和(自身を含む): 131653788

約数和(自身を除く): 60373616

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 49363, 98726, 197452, 937897, 1875794, 3751588, 17820043, 35640086, 71280172]

約数ペア:

[(1, 71280172), (2, 35640086), (4, 17820043), (19, 3751588), (38, 1875794), (76, 937897), (361, 197452), (722, 98726), (1444, 49363)]