78904749

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{6971}}^1$

素因数の和:7006

約数の個数: 32

約数和(自身を含む): 133862400

約数和(自身を除く): 54957651

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 343, 539, 1029, 1617, 3773, 6971, 11319, 20913, 48797, 76681, 146391, 230043, 341579, 536767, 1024737, 1610301, 2391053, 3757369, 7173159, 11272107, 26301583, 78904749]

約数ペア:

[(1, 78904749), (3, 26301583), (7, 11272107), (11, 7173159), (21, 3757369), (33, 2391053), (49, 1610301), (77, 1024737), (147, 536767), (231, 341579), (343, 230043), (539, 146391), (1029, 76681), (1617, 48797), (3773, 20913), (6971, 11319)]