78449292

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{461}}^1$

素因数の和:663

約数の個数: 72

約数和(自身を含む): 206846640

約数和(自身を除く): 128397348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 163, 174, 261, 326, 348, 461, 489, 522, 652, 922, 978, 1044, 1383, 1467, 1844, 1956, 2766, 2934, 4149, 4727, 5532, 5868, 8298, 9454, 13369, 14181, 16596, 18908, 26738, 28362, 40107, 42543, 53476, 56724, 75143, 80214, 85086, 120321, 150286, 160428, 170172, 225429, 240642, 300572, 450858, 481284, 676287, 901716, 1352574, 2179147, 2705148, 4358294, 6537441, 8716588, 13074882, 19612323, 26149764, 39224646, 78449292]

約数ペア:

[(1, 78449292), (2, 39224646), (3, 26149764), (4, 19612323), (6, 13074882), (9, 8716588), (12, 6537441), (18, 4358294), (29, 2705148), (36, 2179147), (58, 1352574), (87, 901716), (116, 676287), (163, 481284), (174, 450858), (261, 300572), (326, 240642), (348, 225429), (461, 170172), (489, 160428), (522, 150286), (652, 120321), (922, 85086), (978, 80214), (1044, 75143), (1383, 56724), (1467, 53476), (1844, 42543), (1956, 40107), (2766, 28362), (2934, 26738), (4149, 18908), (4727, 16596), (5532, 14181), (5868, 13369), (8298, 9454)]