66810272

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{643}}^1$

素因数の和:861

約数の個数: 48

約数和(自身を含む): 140216832

約数和(自身を除く): 73406560

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 191, 272, 382, 544, 643, 764, 1286, 1528, 2572, 3056, 3247, 5144, 6112, 6494, 10288, 10931, 12988, 20576, 21862, 25976, 43724, 51952, 87448, 103904, 122813, 174896, 245626, 349792, 491252, 982504, 1965008, 2087821, 3930016, 4175642, 8351284, 16702568, 33405136, 66810272]

約数ペア:

[(1, 66810272), (2, 33405136), (4, 16702568), (8, 8351284), (16, 4175642), (17, 3930016), (32, 2087821), (34, 1965008), (68, 982504), (136, 491252), (191, 349792), (272, 245626), (382, 174896), (544, 122813), (643, 103904), (764, 87448), (1286, 51952), (1528, 43724), (2572, 25976), (3056, 21862), (3247, 20576), (5144, 12988), (6112, 10931), (6494, 10288)]