66271378

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1\times {\mathrm{619}}^1$

素因数の和:1089

約数の個数: 16

約数和(自身を含む): 100440000

約数和(自身を除く): 34168622

約数列:

[1, 2, 199, 269, 398, 538, 619, 1238, 53531, 107062, 123181, 166511, 246362, 333022, 33135689, 66271378]

約数ペア:

[(1, 66271378), (2, 33135689), (199, 333022), (269, 246362), (398, 166511), (538, 123181), (619, 107062), (1238, 53531)]