128799144

素因数分解:

$2^3\times 3^2\times {\mathrm{251}}^1\times {\mathrm{7127}}^1$

素因数の和:7390

約数の個数: 48

約数和(自身を含む): 350269920

約数和(自身を除く): 221470776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 251, 502, 753, 1004, 1506, 2008, 2259, 3012, 4518, 6024, 7127, 9036, 14254, 18072, 21381, 28508, 42762, 57016, 64143, 85524, 128286, 171048, 256572, 513144, 1788877, 3577754, 5366631, 7155508, 10733262, 14311016, 16099893, 21466524, 32199786, 42933048, 64399572, 128799144]

約数ペア:

[(1, 128799144), (2, 64399572), (3, 42933048), (4, 32199786), (6, 21466524), (8, 16099893), (9, 14311016), (12, 10733262), (18, 7155508), (24, 5366631), (36, 3577754), (72, 1788877), (251, 513144), (502, 256572), (753, 171048), (1004, 128286), (1506, 85524), (2008, 64143), (2259, 57016), (3012, 42762), (4518, 28508), (6024, 21381), (7127, 18072), (9036, 14254)]