80542332

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1523}}^1$

素因数の和:1659

約数の個数: 72

約数和(自身を含む): 221339664

約数和(自身を除く): 140797332

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 113, 117, 156, 226, 234, 339, 452, 468, 678, 1017, 1356, 1469, 1523, 2034, 2938, 3046, 4068, 4407, 4569, 5876, 6092, 8814, 9138, 13221, 13707, 17628, 18276, 19799, 26442, 27414, 39598, 52884, 54828, 59397, 79196, 118794, 172099, 178191, 237588, 344198, 356382, 516297, 688396, 712764, 1032594, 1548891, 2065188, 2237287, 3097782, 4474574, 6195564, 6711861, 8949148, 13423722, 20135583, 26847444, 40271166, 80542332]

約数ペア:

[(1, 80542332), (2, 40271166), (3, 26847444), (4, 20135583), (6, 13423722), (9, 8949148), (12, 6711861), (13, 6195564), (18, 4474574), (26, 3097782), (36, 2237287), (39, 2065188), (52, 1548891), (78, 1032594), (113, 712764), (117, 688396), (156, 516297), (226, 356382), (234, 344198), (339, 237588), (452, 178191), (468, 172099), (678, 118794), (1017, 79196), (1356, 59397), (1469, 54828), (1523, 52884), (2034, 39598), (2938, 27414), (3046, 26442), (4068, 19799), (4407, 18276), (4569, 17628), (5876, 13707), (6092, 13221), (8814, 9138)]