90503198

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{21787}}^1$

素因数の和:21887

約数の個数: 16

約数和(自身を含む): 142232064

約数和(自身を除く): 51728866

約数列:

[1, 2, 31, 62, 67, 134, 2077, 4154, 21787, 43574, 675397, 1350794, 1459729, 2919458, 45251599, 90503198]

約数ペア:

[(1, 90503198), (2, 45251599), (31, 2919458), (62, 1459729), (67, 1350794), (134, 675397), (2077, 43574), (4154, 21787)]