81681264

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{27011}}^1$

素因数の和:27035

約数の個数: 80

約数和(自身を含む): 267959040

約数和(自身を除く): 186277776

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, 27011, 54022, 81033, 108044, 162066, 189077, 216088, 243099, 324132, 378154, 432176, 486198, 567231, 648264, 729297, 756308, 972396, 1134462, 1296528, 1458594, 1512616, 1701693, 1944792, 2268924, 2917188, 3025232, 3403386, 3889584, 4537848, 5105079, 5834376, 6806772, 9075696, 10210158, 11668752, 13613544, 20420316, 27227088, 40840632, 81681264]

約数ペア:

[(1, 81681264), (2, 40840632), (3, 27227088), (4, 20420316), (6, 13613544), (7, 11668752), (8, 10210158), (9, 9075696), (12, 6806772), (14, 5834376), (16, 5105079), (18, 4537848), (21, 3889584), (24, 3403386), (27, 3025232), (28, 2917188), (36, 2268924), (42, 1944792), (48, 1701693), (54, 1512616), (56, 1458594), (63, 1296528), (72, 1134462), (84, 972396), (108, 756308), (112, 729297), (126, 648264), (144, 567231), (168, 486198), (189, 432176), (216, 378154), (252, 324132), (336, 243099), (378, 216088), (432, 189077), (504, 162066), (756, 108044), (1008, 81033), (1512, 54022), (3024, 27011)]