80941924

素因数分解:

$2^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{2971}}^1$

素因数の和:3128

約数の個数: 36

約数和(自身を含む): 166015920

約数和(自身を除く): 85073996

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 139, 196, 278, 556, 973, 1946, 2971, 3892, 5942, 6811, 11884, 13622, 20797, 27244, 41594, 83188, 145579, 291158, 412969, 582316, 825938, 1651876, 2890783, 5781566, 11563132, 20235481, 40470962, 80941924]

約数ペア:

[(1, 80941924), (2, 40470962), (4, 20235481), (7, 11563132), (14, 5781566), (28, 2890783), (49, 1651876), (98, 825938), (139, 582316), (196, 412969), (278, 291158), (556, 145579), (973, 83188), (1946, 41594), (2971, 27244), (3892, 20797), (5942, 13622), (6811, 11884)]