161718198

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{19211}}^1$

素因数の和:19300

約数の個数: 32

約数和(自身を含む): 343049472

約数和(自身を除く): 181331274

約数列:

[1, 2, 3, 6, 23, 46, 61, 69, 122, 138, 183, 366, 1403, 2806, 4209, 8418, 19211, 38422, 57633, 115266, 441853, 883706, 1171871, 1325559, 2343742, 2651118, 3515613, 7031226, 26953033, 53906066, 80859099, 161718198]

約数ペア:

[(1, 161718198), (2, 80859099), (3, 53906066), (6, 26953033), (23, 7031226), (46, 3515613), (61, 2651118), (69, 2343742), (122, 1325559), (138, 1171871), (183, 883706), (366, 441853), (1403, 115266), (2806, 57633), (4209, 38422), (8418, 19211)]