81258014

素因数分解:

$2^1\times {\mathrm{653}}^1\times {\mathrm{62219}}^1$

素因数の和:62874

約数の個数: 8

約数和(自身を含む): 122075640

約数和(自身を除く): 40817626

約数列:

[1, 2, 653, 1306, 62219, 124438, 40629007, 81258014]

約数ペア:

[(1, 81258014), (2, 40629007), (653, 124438), (1306, 62219)]