77940108

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{30493}}^1$

素因数の和:30574

約数の個数: 36

約数和(自身を含む): 199796688

約数和(自身を除く): 121856580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 30493, 60986, 91479, 121972, 182958, 274437, 365916, 548874, 1097748, 2165003, 4330006, 6495009, 8660012, 12990018, 19485027, 25980036, 38970054, 77940108]

約数ペア:

[(1, 77940108), (2, 38970054), (3, 25980036), (4, 19485027), (6, 12990018), (9, 8660012), (12, 6495009), (18, 4330006), (36, 2165003), (71, 1097748), (142, 548874), (213, 365916), (284, 274437), (426, 182958), (639, 121972), (852, 91479), (1278, 60986), (2556, 30493)]