123788574

素因数分解:

$2^1\times 3^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:354

約数の個数: 128

約数和(自身を含む): 343848960

約数和(自身を除く): 220060386

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 243, 273, 311, 351, 378, 486, 546, 567, 622, 702, 729, 819, 933, 1053, 1134, 1458, 1638, 1701, 1866, 2106, 2177, 2187, 2457, 2799, 3159, 3402, 4043, 4354, 4374, 4914, 5103, 5598, 6318, 6531, 7371, 8086, 8397, 9477, 10206, 12129, 13062, 14742, 15309, 16794, 18954, 19593, 22113, 24258, 25191, 28301, 28431, 30618, 36387, 39186, 44226, 50382, 56602, 56862, 58779, 66339, 72774, 75573, 84903, 109161, 117558, 132678, 151146, 169806, 176337, 199017, 218322, 226719, 254709, 327483, 352674, 398034, 453438, 509418, 529011, 654966, 680157, 764127, 982449, 1058022, 1360314, 1528254, 1587033, 1964898, 2292381, 2947347, 3174066, 4584762, 4761099, 5894694, 6877143, 8842041, 9522198, 13754286, 17684082, 20631429, 41262858, 61894287, 123788574]

約数ペア:

[(1, 123788574), (2, 61894287), (3, 41262858), (6, 20631429), (7, 17684082), (9, 13754286), (13, 9522198), (14, 8842041), (18, 6877143), (21, 5894694), (26, 4761099), (27, 4584762), (39, 3174066), (42, 2947347), (54, 2292381), (63, 1964898), (78, 1587033), (81, 1528254), (91, 1360314), (117, 1058022), (126, 982449), (162, 764127), (182, 680157), (189, 654966), (234, 529011), (243, 509418), (273, 453438), (311, 398034), (351, 352674), (378, 327483), (486, 254709), (546, 226719), (567, 218322), (622, 199017), (702, 176337), (729, 169806), (819, 151146), (933, 132678), (1053, 117558), (1134, 109161), (1458, 84903), (1638, 75573), (1701, 72774), (1866, 66339), (2106, 58779), (2177, 56862), (2187, 56602), (2457, 50382), (2799, 44226), (3159, 39186), (3402, 36387), (4043, 30618), (4354, 28431), (4374, 28301), (4914, 25191), (5103, 24258), (5598, 22113), (6318, 19593), (6531, 18954), (7371, 16794), (8086, 15309), (8397, 14742), (9477, 13062), (10206, 12129)]