81002268

素因数分解:

$2^2\times 3^4\times {\mathrm{250007}}^1$

素因数の和:250023

約数の個数: 30

約数和(自身を含む): 211756776

約数和(自身を除く): 130754508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 250007, 500014, 750021, 1000028, 1500042, 2250063, 3000084, 4500126, 6750189, 9000252, 13500378, 20250567, 27000756, 40501134, 81002268]

約数ペア:

[(1, 81002268), (2, 40501134), (3, 27000756), (4, 20250567), (6, 13500378), (9, 9000252), (12, 6750189), (18, 4500126), (27, 3000084), (36, 2250063), (54, 1500042), (81, 1000028), (108, 750021), (162, 500014), (324, 250007)]