64941164

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{9601}}^1$

素因数の和:9713

約数の個数: 24

約数和(自身を含む): 120985200

約数和(自身を除く): 56044036

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1691, 3382, 6764, 9601, 19202, 38404, 182419, 364838, 729676, 854489, 1708978, 3417956, 16235291, 32470582, 64941164]

約数ペア:

[(1, 64941164), (2, 32470582), (4, 16235291), (19, 3417956), (38, 1708978), (76, 854489), (89, 729676), (178, 364838), (356, 182419), (1691, 38404), (3382, 19202), (6764, 9601)]