80702858

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:474

約数の個数: 24

約数和(自身を含む): 126309600

約数和(自身を除く): 45606742

約数列:

[1, 2, 31, 62, 199, 211, 398, 422, 961, 1922, 6169, 6541, 12338, 13082, 41989, 83978, 191239, 202771, 382478, 405542, 1301659, 2603318, 40351429, 80702858]

約数ペア:

[(1, 80702858), (2, 40351429), (31, 2603318), (62, 1301659), (199, 405542), (211, 382478), (398, 202771), (422, 191239), (961, 83978), (1922, 41989), (6169, 13082), (6541, 12338)]