81579554

素因数分解:

$2^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{10771}}^1$

素因数の和:11321

約数の個数: 16

約数和(自身を含む): 140122176

約数和(自身を除く): 58542622

約数列:

[1, 2, 7, 14, 541, 1082, 3787, 7574, 10771, 21542, 75397, 150794, 5827111, 11654222, 40789777, 81579554]

約数ペア:

[(1, 81579554), (2, 40789777), (7, 11654222), (14, 5827111), (541, 150794), (1082, 75397), (3787, 21542), (7574, 10771)]