68190814

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{20879}}^1$

素因数の和:20975

約数の個数: 16

約数和(自身を含む): 108241920

約数和(自身を除く): 40051106

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 20879, 41758, 480217, 960434, 1482409, 2964818, 34095407, 68190814]

約数ペア:

[(1, 68190814), (2, 34095407), (23, 2964818), (46, 1482409), (71, 960434), (142, 480217), (1633, 41758), (3266, 20879)]