80451252

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{106417}}^1$

素因数の和:106437

約数の個数: 48

約数和(自身を含む): 238376320

約数和(自身を除く): 157925068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 106417, 212834, 319251, 425668, 638502, 744919, 957753, 1277004, 1489838, 1915506, 2234757, 2873259, 2979676, 3831012, 4469514, 5746518, 6704271, 8939028, 11493036, 13408542, 20112813, 26817084, 40225626, 80451252]

約数ペア:

[(1, 80451252), (2, 40225626), (3, 26817084), (4, 20112813), (6, 13408542), (7, 11493036), (9, 8939028), (12, 6704271), (14, 5746518), (18, 4469514), (21, 3831012), (27, 2979676), (28, 2873259), (36, 2234757), (42, 1915506), (54, 1489838), (63, 1277004), (84, 957753), (108, 744919), (126, 638502), (189, 425668), (252, 319251), (378, 212834), (756, 106417)]