80851068

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{20233}}^1$

素因数の和:20283

約数の個数: 48

約数和(自身を含む): 215289760

約数和(自身を除く): 134438692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1998, 3996, 20233, 40466, 60699, 80932, 121398, 182097, 242796, 364194, 546291, 728388, 748621, 1092582, 1497242, 2185164, 2245863, 2994484, 4491726, 6737589, 8983452, 13475178, 20212767, 26950356, 40425534, 80851068]

約数ペア:

[(1, 80851068), (2, 40425534), (3, 26950356), (4, 20212767), (6, 13475178), (9, 8983452), (12, 6737589), (18, 4491726), (27, 2994484), (36, 2245863), (37, 2185164), (54, 1497242), (74, 1092582), (108, 748621), (111, 728388), (148, 546291), (222, 364194), (333, 242796), (444, 182097), (666, 121398), (999, 80932), (1332, 60699), (1998, 40466), (3996, 20233)]