156628318

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{5879}}^1$

素因数の和:6072

約数の個数: 32

約数和(自身を含む): 294658560

約数和(自身を除く): 138030242

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 173, 346, 1211, 1903, 2422, 3806, 5879, 11758, 13321, 26642, 41153, 64669, 82306, 129338, 452683, 905366, 1017067, 2034134, 7119469, 11187737, 14238938, 22375474, 78314159, 156628318]

約数ペア:

[(1, 156628318), (2, 78314159), (7, 22375474), (11, 14238938), (14, 11187737), (22, 7119469), (77, 2034134), (154, 1017067), (173, 905366), (346, 452683), (1211, 129338), (1903, 82306), (2422, 64669), (3806, 41153), (5879, 26642), (11758, 13321)]