81637272

素因数分解:

$2^3\times 3^2\times {\mathrm{1133851}}^1$

素因数の和:1133863

約数の個数: 24

約数和(自身を含む): 221101140

約数和(自身を除く): 139463868

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1133851, 2267702, 3401553, 4535404, 6803106, 9070808, 10204659, 13606212, 20409318, 27212424, 40818636, 81637272]

約数ペア:

[(1, 81637272), (2, 40818636), (3, 27212424), (4, 20409318), (6, 13606212), (8, 10204659), (9, 9070808), (12, 6803106), (18, 4535404), (24, 3401553), (36, 2267702), (72, 1133851)]