123766728

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{119929}}^1$

素因数の和:119981

約数の個数: 32

約数和(自身を含む): 316615200

約数和(自身を除く): 192848472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 119929, 239858, 359787, 479716, 719574, 959432, 1439148, 2878296, 5156947, 10313894, 15470841, 20627788, 30941682, 41255576, 61883364, 123766728]

約数ペア:

[(1, 123766728), (2, 61883364), (3, 41255576), (4, 30941682), (6, 20627788), (8, 15470841), (12, 10313894), (24, 5156947), (43, 2878296), (86, 1439148), (129, 959432), (172, 719574), (258, 479716), (344, 359787), (516, 239858), (1032, 119929)]