81667824

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2731}}^1$

素因数の和:2838

約数の個数: 80

約数和(自身を含む): 243912960

約数和(自身を除く): 162245136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 89, 112, 168, 178, 267, 336, 356, 534, 623, 712, 1068, 1246, 1424, 1869, 2136, 2492, 2731, 3738, 4272, 4984, 5462, 7476, 8193, 9968, 10924, 14952, 16386, 19117, 21848, 29904, 32772, 38234, 43696, 57351, 65544, 76468, 114702, 131088, 152936, 229404, 243059, 305872, 458808, 486118, 729177, 917616, 972236, 1458354, 1701413, 1944472, 2916708, 3402826, 3888944, 5104239, 5833416, 6805652, 10208478, 11666832, 13611304, 20416956, 27222608, 40833912, 81667824]

約数ペア:

[(1, 81667824), (2, 40833912), (3, 27222608), (4, 20416956), (6, 13611304), (7, 11666832), (8, 10208478), (12, 6805652), (14, 5833416), (16, 5104239), (21, 3888944), (24, 3402826), (28, 2916708), (42, 1944472), (48, 1701413), (56, 1458354), (84, 972236), (89, 917616), (112, 729177), (168, 486118), (178, 458808), (267, 305872), (336, 243059), (356, 229404), (534, 152936), (623, 131088), (712, 114702), (1068, 76468), (1246, 65544), (1424, 57351), (1869, 43696), (2136, 38234), (2492, 32772), (2731, 29904), (3738, 21848), (4272, 19117), (4984, 16386), (5462, 14952), (7476, 10924), (8193, 9968)]