128000774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{70099}}^1$

素因数の和:70195

約数の個数: 16

約数和(自身を含む): 211982400

約数和(自身を除く): 83981626

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 70099, 140198, 771089, 1542178, 5818217, 11636434, 64000387, 128000774]

約数ペア:

[(1, 128000774), (2, 64000387), (11, 11636434), (22, 5818217), (83, 1542178), (166, 771089), (913, 140198), (1826, 70099)]