128280222

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1018097}}^1$

素因数の和:1018112

約数の個数: 24

約数和(自身を含む): 317646576

約数和(自身を除く): 189366354

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1018097, 2036194, 3054291, 6108582, 7126679, 9162873, 14253358, 18325746, 21380037, 42760074, 64140111, 128280222]

約数ペア:

[(1, 128280222), (2, 64140111), (3, 42760074), (6, 21380037), (7, 18325746), (9, 14253358), (14, 9162873), (18, 7126679), (21, 6108582), (42, 3054291), (63, 2036194), (126, 1018097)]