78389612

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{17389}}^1$

素因数の和:17430

約数の個数: 36

約数和(自身を含む): 166526640

約数和(自身を除く): 88137028

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 17389, 34778, 69556, 121723, 243446, 399947, 486892, 799894, 852061, 1599788, 1704122, 2799629, 3408244, 5599258, 11198516, 19597403, 39194806, 78389612]

約数ペア:

[(1, 78389612), (2, 39194806), (4, 19597403), (7, 11198516), (14, 5599258), (23, 3408244), (28, 2799629), (46, 1704122), (49, 1599788), (92, 852061), (98, 799894), (161, 486892), (196, 399947), (322, 243446), (644, 121723), (1127, 69556), (2254, 34778), (4508, 17389)]