990673668

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{14033}}^1$

素因数の和:14133

約数の個数: 72

約数和(自身を含む): 2620596888

約数和(自身を除く): 1629923220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 53, 74, 106, 111, 148, 159, 212, 222, 318, 333, 444, 477, 636, 666, 954, 1332, 1908, 1961, 3922, 5883, 7844, 11766, 14033, 17649, 23532, 28066, 35298, 42099, 56132, 70596, 84198, 126297, 168396, 252594, 505188, 519221, 743749, 1038442, 1487498, 1557663, 2076884, 2231247, 2974996, 3115326, 4462494, 4672989, 6230652, 6693741, 8924988, 9345978, 13387482, 18691956, 26774964, 27518713, 55037426, 82556139, 110074852, 165112278, 247668417, 330224556, 495336834, 990673668]

約数ペア:

[(1, 990673668), (2, 495336834), (3, 330224556), (4, 247668417), (6, 165112278), (9, 110074852), (12, 82556139), (18, 55037426), (36, 27518713), (37, 26774964), (53, 18691956), (74, 13387482), (106, 9345978), (111, 8924988), (148, 6693741), (159, 6230652), (212, 4672989), (222, 4462494), (318, 3115326), (333, 2974996), (444, 2231247), (477, 2076884), (636, 1557663), (666, 1487498), (954, 1038442), (1332, 743749), (1908, 519221), (1961, 505188), (3922, 252594), (5883, 168396), (7844, 126297), (11766, 84198), (14033, 70596), (17649, 56132), (23532, 42099), (28066, 35298)]