129671136

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:645

約数の個数: 144

約数和(自身を含む): 425513088

約数和(自身を除く): 295841952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 131, 144, 168, 224, 252, 262, 288, 336, 393, 491, 504, 524, 672, 786, 917, 982, 1008, 1048, 1179, 1473, 1572, 1834, 1964, 2016, 2096, 2358, 2751, 2946, 3144, 3437, 3668, 3928, 4192, 4419, 4716, 5502, 5892, 6288, 6874, 7336, 7856, 8253, 8838, 9432, 10311, 11004, 11784, 12576, 13748, 14672, 15712, 16506, 17676, 18864, 20622, 22008, 23568, 27496, 29344, 30933, 33012, 35352, 37728, 41244, 44016, 47136, 54992, 61866, 64321, 66024, 70704, 82488, 88032, 109984, 123732, 128642, 132048, 141408, 164976, 192963, 247464, 257284, 264096, 329952, 385926, 450247, 494928, 514568, 578889, 771852, 900494, 989856, 1029136, 1157778, 1350741, 1543704, 1800988, 2058272, 2315556, 2701482, 3087408, 3601976, 4052223, 4631112, 5402964, 6174816, 7203952, 8104446, 9262224, 10805928, 14407904, 16208892, 18524448, 21611856, 32417784, 43223712, 64835568, 129671136]

約数ペア:

[(1, 129671136), (2, 64835568), (3, 43223712), (4, 32417784), (6, 21611856), (7, 18524448), (8, 16208892), (9, 14407904), (12, 10805928), (14, 9262224), (16, 8104446), (18, 7203952), (21, 6174816), (24, 5402964), (28, 4631112), (32, 4052223), (36, 3601976), (42, 3087408), (48, 2701482), (56, 2315556), (63, 2058272), (72, 1800988), (84, 1543704), (96, 1350741), (112, 1157778), (126, 1029136), (131, 989856), (144, 900494), (168, 771852), (224, 578889), (252, 514568), (262, 494928), (288, 450247), (336, 385926), (393, 329952), (491, 264096), (504, 257284), (524, 247464), (672, 192963), (786, 164976), (917, 141408), (982, 132048), (1008, 128642), (1048, 123732), (1179, 109984), (1473, 88032), (1572, 82488), (1834, 70704), (1964, 66024), (2016, 64321), (2096, 61866), (2358, 54992), (2751, 47136), (2946, 44016), (3144, 41244), (3437, 37728), (3668, 35352), (3928, 33012), (4192, 30933), (4419, 29344), (4716, 27496), (5502, 23568), (5892, 22008), (6288, 20622), (6874, 18864), (7336, 17676), (7856, 16506), (8253, 15712), (8838, 14672), (9432, 13748), (10311, 12576), (11004, 11784)]