80821162

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{2087}}^1$

素因数の和:2190

約数の個数: 24

約数和(自身を含む): 130767264

約数和(自身を除く): 49946102

約数列:

[1, 2, 17, 34, 67, 134, 289, 578, 1139, 2087, 2278, 4174, 19363, 35479, 38726, 70958, 139829, 279658, 603143, 1206286, 2377093, 4754186, 40410581, 80821162]

約数ペア:

[(1, 80821162), (2, 40410581), (17, 4754186), (34, 2377093), (67, 1206286), (134, 603143), (289, 279658), (578, 139829), (1139, 70958), (2087, 38726), (2278, 35479), (4174, 19363)]