80217188

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{1409}}^1$

素因数の和:1787

約数の個数: 24

約数和(自身を含む): 144180960

約数和(自身を除く): 63963772

約数列:

[1, 2, 4, 43, 86, 172, 331, 662, 1324, 1409, 2818, 5636, 14233, 28466, 56932, 60587, 121174, 242348, 466379, 932758, 1865516, 20054297, 40108594, 80217188]

約数ペア:

[(1, 80217188), (2, 40108594), (4, 20054297), (43, 1865516), (86, 932758), (172, 466379), (331, 242348), (662, 121174), (1324, 60587), (1409, 56932), (2818, 28466), (5636, 14233)]