192780666

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:660

約数の個数: 72

約数和(自身を含む): 456768000

約数和(自身を除く): 263987334

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 127, 169, 234, 254, 338, 381, 499, 507, 762, 998, 1014, 1143, 1497, 1521, 1651, 2286, 2994, 3042, 3302, 4491, 4953, 6487, 8982, 9906, 12974, 14859, 19461, 21463, 29718, 38922, 42926, 58383, 63373, 64389, 84331, 116766, 126746, 128778, 168662, 190119, 193167, 252993, 380238, 386334, 505986, 570357, 758979, 823849, 1140714, 1517958, 1647698, 2471547, 4943094, 7414641, 10710037, 14829282, 21420074, 32130111, 64260222, 96390333, 192780666]

約数ペア:

[(1, 192780666), (2, 96390333), (3, 64260222), (6, 32130111), (9, 21420074), (13, 14829282), (18, 10710037), (26, 7414641), (39, 4943094), (78, 2471547), (117, 1647698), (127, 1517958), (169, 1140714), (234, 823849), (254, 758979), (338, 570357), (381, 505986), (499, 386334), (507, 380238), (762, 252993), (998, 193167), (1014, 190119), (1143, 168662), (1497, 128778), (1521, 126746), (1651, 116766), (2286, 84331), (2994, 64389), (3042, 63373), (3302, 58383), (4491, 42926), (4953, 38922), (6487, 29718), (8982, 21463), (9906, 19461), (12974, 14859)]