66080516

素因数分解:

$2^2\times {\mathrm{4001}}^1\times {\mathrm{4129}}^1$

素因数の和:8134

約数の個数: 12

約数和(自身を含む): 115697820

約数和(自身を除く): 49617304

約数列:

[1, 2, 4, 4001, 4129, 8002, 8258, 16004, 16516, 16520129, 33040258, 66080516]

約数ペア:

[(1, 66080516), (2, 33040258), (4, 16520129), (4001, 16516), (4129, 16004), (8002, 8258)]