123303988

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{32077}}^1$

素因数の和:32143

約数の個数: 18

約数和(自身を含む): 222974178

約数和(自身を除く): 99670190

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 32077, 64154, 128308, 994387, 1988774, 3977548, 30825997, 61651994, 123303988]

約数ペア:

[(1, 123303988), (2, 61651994), (4, 30825997), (31, 3977548), (62, 1988774), (124, 994387), (961, 128308), (1922, 64154), (3844, 32077)]