66528728

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2017}}^1$

素因数の和:2080

約数の個数: 64

約数和(自身を含む): 154982400

約数和(自身を除く): 88453672

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 56, 62, 76, 124, 133, 152, 217, 248, 266, 434, 532, 589, 868, 1064, 1178, 1736, 2017, 2356, 4034, 4123, 4712, 8068, 8246, 14119, 16136, 16492, 28238, 32984, 38323, 56476, 62527, 76646, 112952, 125054, 153292, 250108, 268261, 306584, 437689, 500216, 536522, 875378, 1073044, 1188013, 1750756, 2146088, 2376026, 3501512, 4752052, 8316091, 9504104, 16632182, 33264364, 66528728]

約数ペア:

[(1, 66528728), (2, 33264364), (4, 16632182), (7, 9504104), (8, 8316091), (14, 4752052), (19, 3501512), (28, 2376026), (31, 2146088), (38, 1750756), (56, 1188013), (62, 1073044), (76, 875378), (124, 536522), (133, 500216), (152, 437689), (217, 306584), (248, 268261), (266, 250108), (434, 153292), (532, 125054), (589, 112952), (868, 76646), (1064, 62527), (1178, 56476), (1736, 38323), (2017, 32984), (2356, 28238), (4034, 16492), (4123, 16136), (4712, 14119), (8068, 8246)]