164966438

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4177}}^1$

素因数の和:4237

約数の個数: 48

約数和(自身を含む): 320068224

約数和(自身を除く): 155101786

約数列:

[1, 2, 7, 13, 14, 26, 31, 49, 62, 91, 98, 182, 217, 403, 434, 637, 806, 1274, 1519, 2821, 3038, 4177, 5642, 8354, 19747, 29239, 39494, 54301, 58478, 108602, 129487, 204673, 258974, 380107, 409346, 760214, 906409, 1683331, 1812818, 2660749, 3366662, 5321498, 6344863, 11783317, 12689726, 23566634, 82483219, 164966438]

約数ペア:

[(1, 164966438), (2, 82483219), (7, 23566634), (13, 12689726), (14, 11783317), (26, 6344863), (31, 5321498), (49, 3366662), (62, 2660749), (91, 1812818), (98, 1683331), (182, 906409), (217, 760214), (403, 409346), (434, 380107), (637, 258974), (806, 204673), (1274, 129487), (1519, 108602), (2821, 58478), (3038, 54301), (4177, 39494), (5642, 29239), (8354, 19747)]