81682182

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{6907}}^1$

素因数の和:6994

約数の個数: 40

約数和(自身を含む): 185562696

約数和(自身を除く): 103880514

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 438, 657, 1314, 1971, 3942, 5913, 6907, 11826, 13814, 20721, 41442, 62163, 124326, 186489, 372978, 504211, 559467, 1008422, 1118934, 1512633, 3025266, 4537899, 9075798, 13613697, 27227394, 40841091, 81682182]

約数ペア:

[(1, 81682182), (2, 40841091), (3, 27227394), (6, 13613697), (9, 9075798), (18, 4537899), (27, 3025266), (54, 1512633), (73, 1118934), (81, 1008422), (146, 559467), (162, 504211), (219, 372978), (438, 186489), (657, 124326), (1314, 62163), (1971, 41442), (3942, 20721), (5913, 13814), (6907, 11826)]