128516976

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{42499}}^1$

素因数の和:42523

約数の個数: 80

約数和(自身を含む): 421600000

約数和(自身を除く): 293083024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 42499, 84998, 127497, 169996, 254994, 297493, 339992, 382491, 509988, 594986, 679984, 764982, 892479, 1019976, 1147473, 1189972, 1529964, 1784958, 2039952, 2294946, 2379944, 2677437, 3059928, 3569916, 4589892, 4759888, 5354874, 6119856, 7139832, 8032311, 9179784, 10709748, 14279664, 16064622, 18359568, 21419496, 32129244, 42838992, 64258488, 128516976]

約数ペア:

[(1, 128516976), (2, 64258488), (3, 42838992), (4, 32129244), (6, 21419496), (7, 18359568), (8, 16064622), (9, 14279664), (12, 10709748), (14, 9179784), (16, 8032311), (18, 7139832), (21, 6119856), (24, 5354874), (27, 4759888), (28, 4589892), (36, 3569916), (42, 3059928), (48, 2677437), (54, 2379944), (56, 2294946), (63, 2039952), (72, 1784958), (84, 1529964), (108, 1189972), (112, 1147473), (126, 1019976), (144, 892479), (168, 764982), (189, 679984), (216, 594986), (252, 509988), (336, 382491), (378, 339992), (432, 297493), (504, 254994), (756, 169996), (1008, 127497), (1512, 84998), (3024, 42499)]