65641774

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{7331}}^1$

素因数の和:7392

約数の個数: 24

約数和(自身を含む): 111167784

約数和(自身を除く): 45526010

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 814, 4477, 7331, 8954, 14662, 80641, 161282, 271247, 542494, 887051, 1774102, 2983717, 5967434, 32820887, 65641774]

約数ペア:

[(1, 65641774), (2, 32820887), (11, 5967434), (22, 2983717), (37, 1774102), (74, 887051), (121, 542494), (242, 271247), (407, 161282), (814, 80641), (4477, 14662), (7331, 8954)]