78695442

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{208189}}^1$

素因数の和:208207

約数の個数: 32

約数和(自身を含む): 199862400

約数和(自身を除く): 121166958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 208189, 416378, 624567, 1249134, 1457323, 1873701, 2914646, 3747402, 4371969, 5621103, 8743938, 11242206, 13115907, 26231814, 39347721, 78695442]

約数ペア:

[(1, 78695442), (2, 39347721), (3, 26231814), (6, 13115907), (7, 11242206), (9, 8743938), (14, 5621103), (18, 4371969), (21, 3747402), (27, 2914646), (42, 1873701), (54, 1457323), (63, 1249134), (126, 624567), (189, 416378), (378, 208189)]