74673753

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 131051520

約数和(自身を除く): 56377767

約数列:

[1, 3, 7, 11, 21, 29, 33, 71, 77, 87, 157, 203, 213, 231, 319, 471, 497, 609, 781, 957, 1099, 1491, 1727, 2059, 2233, 2343, 3297, 4553, 5181, 5467, 6177, 6699, 11147, 12089, 13659, 14413, 16401, 22649, 31871, 33441, 36267, 43239, 50083, 67947, 78029, 95613, 122617, 150249, 158543, 234087, 323263, 350581, 367851, 475629, 858319, 969789, 1051743, 2262841, 2574957, 3555893, 6788523, 10667679, 24891251, 74673753]

約数ペア:

[(1, 74673753), (3, 24891251), (7, 10667679), (11, 6788523), (21, 3555893), (29, 2574957), (33, 2262841), (71, 1051743), (77, 969789), (87, 858319), (157, 475629), (203, 367851), (213, 350581), (231, 323263), (319, 234087), (471, 158543), (497, 150249), (609, 122617), (781, 95613), (957, 78029), (1099, 67947), (1491, 50083), (1727, 43239), (2059, 36267), (2233, 33441), (2343, 31871), (3297, 22649), (4553, 16401), (5181, 14413), (5467, 13659), (6177, 12089), (6699, 11147)]