16124742

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 36324288

約数和(自身を除く): 20199546

約数列:

[1, 2, 3, 6, 9, 18, 43, 83, 86, 129, 166, 249, 251, 258, 387, 498, 502, 747, 753, 774, 1494, 1506, 2259, 3569, 4518, 7138, 10707, 10793, 20833, 21414, 21586, 32121, 32379, 41666, 62499, 64242, 64758, 97137, 124998, 187497, 194274, 374994, 895819, 1791638, 2687457, 5374914, 8062371, 16124742]

約数ペア:

[(1, 16124742), (2, 8062371), (3, 5374914), (6, 2687457), (9, 1791638), (18, 895819), (43, 374994), (83, 194274), (86, 187497), (129, 124998), (166, 97137), (249, 64758), (251, 64242), (258, 62499), (387, 41666), (498, 32379), (502, 32121), (747, 21586), (753, 21414), (774, 20833), (1494, 10793), (1506, 10707), (2259, 7138), (3569, 4518)]