81056698

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{7591}}^1$

素因数の和:7893

約数の個数: 16

約数和(自身を含む): 128456640

約数和(自身を除く): 47399942

約数列:

[1, 2, 19, 38, 281, 562, 5339, 7591, 10678, 15182, 144229, 288458, 2133071, 4266142, 40528349, 81056698]

約数ペア:

[(1, 81056698), (2, 40528349), (19, 4266142), (38, 2133071), (281, 288458), (562, 144229), (5339, 15182), (7591, 10678)]