64489668

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1\times {\mathrm{431}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 155361024

約数和(自身を除く): 90871356

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 337, 431, 444, 674, 862, 1011, 1293, 1348, 1724, 2022, 2586, 4044, 5172, 12469, 15947, 24938, 31894, 37407, 47841, 49876, 63788, 74814, 95682, 145247, 149628, 191364, 290494, 435741, 580988, 871482, 1742964, 5374139, 10748278, 16122417, 21496556, 32244834, 64489668]

約数ペア:

[(1, 64489668), (2, 32244834), (3, 21496556), (4, 16122417), (6, 10748278), (12, 5374139), (37, 1742964), (74, 871482), (111, 580988), (148, 435741), (222, 290494), (337, 191364), (431, 149628), (444, 145247), (674, 95682), (862, 74814), (1011, 63788), (1293, 49876), (1348, 47841), (1724, 37407), (2022, 31894), (2586, 24938), (4044, 15947), (5172, 12469)]