81043056

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^2\times {\mathrm{1559}}^1$

素因数の和:1611

約数の個数: 90

約数和(自身を含む): 239527080

約数和(自身を除く): 158484024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 361, 456, 684, 722, 912, 1083, 1368, 1444, 1559, 2166, 2736, 2888, 3118, 3249, 4332, 4677, 5776, 6236, 6498, 8664, 9354, 12472, 12996, 14031, 17328, 18708, 24944, 25992, 28062, 29621, 37416, 51984, 56124, 59242, 74832, 88863, 112248, 118484, 177726, 224496, 236968, 266589, 355452, 473936, 533178, 562799, 710904, 1066356, 1125598, 1421808, 1688397, 2132712, 2251196, 3376794, 4265424, 4502392, 5065191, 6753588, 9004784, 10130382, 13507176, 20260764, 27014352, 40521528, 81043056]

約数ペア:

[(1, 81043056), (2, 40521528), (3, 27014352), (4, 20260764), (6, 13507176), (8, 10130382), (9, 9004784), (12, 6753588), (16, 5065191), (18, 4502392), (19, 4265424), (24, 3376794), (36, 2251196), (38, 2132712), (48, 1688397), (57, 1421808), (72, 1125598), (76, 1066356), (114, 710904), (144, 562799), (152, 533178), (171, 473936), (228, 355452), (304, 266589), (342, 236968), (361, 224496), (456, 177726), (684, 118484), (722, 112248), (912, 88863), (1083, 74832), (1368, 59242), (1444, 56124), (1559, 51984), (2166, 37416), (2736, 29621), (2888, 28062), (3118, 25992), (3249, 24944), (4332, 18708), (4677, 17328), (5776, 14031), (6236, 12996), (6498, 12472), (8664, 9354)]