81369252

素因数分解:

$2^2\times 3^3\times {\mathrm{811}}^1\times {\mathrm{929}}^1$

素因数の和:1753

約数の個数: 48

約数和(自身を含む): 211444800

約数和(自身を除く): 130075548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 811, 929, 1622, 1858, 2433, 2787, 3244, 3716, 4866, 5574, 7299, 8361, 9732, 11148, 14598, 16722, 21897, 25083, 29196, 33444, 43794, 50166, 87588, 100332, 753419, 1506838, 2260257, 3013676, 4520514, 6780771, 9041028, 13561542, 20342313, 27123084, 40684626, 81369252]

約数ペア:

[(1, 81369252), (2, 40684626), (3, 27123084), (4, 20342313), (6, 13561542), (9, 9041028), (12, 6780771), (18, 4520514), (27, 3013676), (36, 2260257), (54, 1506838), (108, 753419), (811, 100332), (929, 87588), (1622, 50166), (1858, 43794), (2433, 33444), (2787, 29196), (3244, 25083), (3716, 21897), (4866, 16722), (5574, 14598), (7299, 11148), (8361, 9732)]