157067138

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{72649}}^1$

素因数の和:72721

約数の個数: 16

約数和(自身を含む): 251078400

約数和(自身を除く): 94011262

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 72649, 145298, 1670927, 3341854, 3414503, 6829006, 78533569, 157067138]

約数ペア:

[(1, 157067138), (2, 78533569), (23, 6829006), (46, 3414503), (47, 3341854), (94, 1670927), (1081, 145298), (2162, 72649)]