80871192

素因数分解:

$2^3\times 3^2\times {\mathrm{1123211}}^1$

素因数の和:1123223

約数の個数: 24

約数和(自身を含む): 219026340

約数和(自身を除く): 138155148

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1123211, 2246422, 3369633, 4492844, 6739266, 8985688, 10108899, 13478532, 20217798, 26957064, 40435596, 80871192]

約数ペア:

[(1, 80871192), (2, 40435596), (3, 26957064), (4, 20217798), (6, 13478532), (8, 10108899), (9, 8985688), (12, 6739266), (18, 4492844), (24, 3369633), (36, 2246422), (72, 1123211)]