131141136

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{643}}^1$

素因数の和:1268

約数の個数: 80

約数和(自身を含む): 388419584

約数和(自身を除く): 257278448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 607, 643, 1214, 1286, 1821, 1929, 2428, 2572, 3642, 3858, 4249, 4501, 4856, 5144, 7284, 7716, 8498, 9002, 9712, 10288, 12747, 13503, 14568, 15432, 16996, 18004, 25494, 27006, 29136, 30864, 33992, 36008, 50988, 54012, 67984, 72016, 101976, 108024, 203952, 216048, 390301, 780602, 1170903, 1561204, 2341806, 2732107, 3122408, 4683612, 5464214, 6244816, 8196321, 9367224, 10928428, 16392642, 18734448, 21856856, 32785284, 43713712, 65570568, 131141136]

約数ペア:

[(1, 131141136), (2, 65570568), (3, 43713712), (4, 32785284), (6, 21856856), (7, 18734448), (8, 16392642), (12, 10928428), (14, 9367224), (16, 8196321), (21, 6244816), (24, 5464214), (28, 4683612), (42, 3122408), (48, 2732107), (56, 2341806), (84, 1561204), (112, 1170903), (168, 780602), (336, 390301), (607, 216048), (643, 203952), (1214, 108024), (1286, 101976), (1821, 72016), (1929, 67984), (2428, 54012), (2572, 50988), (3642, 36008), (3858, 33992), (4249, 30864), (4501, 29136), (4856, 27006), (5144, 25494), (7284, 18004), (7716, 16996), (8498, 15432), (9002, 14568), (9712, 13503), (10288, 12747)]