77564217

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 113401728

約数和(自身を除く): 35837511

約数列:

[1, 3, 17, 43, 51, 113, 129, 313, 339, 731, 939, 1921, 2193, 4859, 5321, 5763, 13459, 14577, 15963, 35369, 40377, 82603, 106107, 228803, 247809, 601273, 686409, 1520867, 1803819, 4562601, 25854739, 77564217]

約数ペア:

[(1, 77564217), (3, 25854739), (17, 4562601), (43, 1803819), (51, 1520867), (113, 686409), (129, 601273), (313, 247809), (339, 228803), (731, 106107), (939, 82603), (1921, 40377), (2193, 35369), (4859, 15963), (5321, 14577), (5763, 13459)]