81546584

素因数分解:

$2^3\times 7^2\times {\mathrm{277}}^1\times {\mathrm{751}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 178742880

約数和(自身を除く): 97196296

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 277, 392, 554, 751, 1108, 1502, 1939, 2216, 3004, 3878, 5257, 6008, 7756, 10514, 13573, 15512, 21028, 27146, 36799, 42056, 54292, 73598, 108584, 147196, 208027, 294392, 416054, 832108, 1456189, 1664216, 2912378, 5824756, 10193323, 11649512, 20386646, 40773292, 81546584]

約数ペア:

[(1, 81546584), (2, 40773292), (4, 20386646), (7, 11649512), (8, 10193323), (14, 5824756), (28, 2912378), (49, 1664216), (56, 1456189), (98, 832108), (196, 416054), (277, 294392), (392, 208027), (554, 147196), (751, 108584), (1108, 73598), (1502, 54292), (1939, 42056), (2216, 36799), (3004, 27146), (3878, 21028), (5257, 15512), (6008, 13573), (7756, 10514)]