81409832

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{4027}}^1$

素因数の和:4078

約数の個数: 48

約数和(自身を含む): 184160160

約数和(自身を除く): 102750328

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 361, 532, 722, 1064, 1444, 2527, 2888, 4027, 5054, 8054, 10108, 16108, 20216, 28189, 32216, 56378, 76513, 112756, 153026, 225512, 306052, 535591, 612104, 1071182, 1453747, 2142364, 2907494, 4284728, 5814988, 10176229, 11629976, 20352458, 40704916, 81409832]

約数ペア:

[(1, 81409832), (2, 40704916), (4, 20352458), (7, 11629976), (8, 10176229), (14, 5814988), (19, 4284728), (28, 2907494), (38, 2142364), (56, 1453747), (76, 1071182), (133, 612104), (152, 535591), (266, 306052), (361, 225512), (532, 153026), (722, 112756), (1064, 76513), (1444, 56378), (2527, 32216), (2888, 28189), (4027, 20216), (5054, 16108), (8054, 10108)]