81295848

素因数分解:

$2^3\times 3^2\times {\mathrm{1129109}}^1$

素因数の和:1129121

約数の個数: 24

約数和(自身を含む): 220176450

約数和(自身を除く): 138880602

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1129109, 2258218, 3387327, 4516436, 6774654, 9032872, 10161981, 13549308, 20323962, 27098616, 40647924, 81295848]

約数ペア:

[(1, 81295848), (2, 40647924), (3, 27098616), (4, 20323962), (6, 13549308), (8, 10161981), (9, 9032872), (12, 6774654), (18, 4516436), (24, 3387327), (36, 2258218), (72, 1129109)]