81548376

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37339}}^1$

素因数の和:37368

約数の個数: 64

約数和(自身を含む): 250924800

約数和(自身を除く): 169376424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 37339, 74678, 112017, 149356, 224034, 261373, 298712, 448068, 485407, 522746, 784119, 896136, 970814, 1045492, 1456221, 1568238, 1941628, 2090984, 2912442, 3136476, 3397849, 3883256, 5824884, 6272952, 6795698, 10193547, 11649768, 13591396, 20387094, 27182792, 40774188, 81548376]

約数ペア:

[(1, 81548376), (2, 40774188), (3, 27182792), (4, 20387094), (6, 13591396), (7, 11649768), (8, 10193547), (12, 6795698), (13, 6272952), (14, 5824884), (21, 3883256), (24, 3397849), (26, 3136476), (28, 2912442), (39, 2090984), (42, 1941628), (52, 1568238), (56, 1456221), (78, 1045492), (84, 970814), (91, 896136), (104, 784119), (156, 522746), (168, 485407), (182, 448068), (273, 298712), (312, 261373), (364, 224034), (546, 149356), (728, 112017), (1092, 74678), (2184, 37339)]