66702178

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1\times {\mathrm{839}}^1$

素因数の和:1281

約数の個数: 16

約数和(自身を含む): 101283840

約数和(自身を除く): 34581662

約数列:

[1, 2, 127, 254, 313, 626, 839, 1678, 39751, 79502, 106553, 213106, 262607, 525214, 33351089, 66702178]

約数ペア:

[(1, 66702178), (2, 33351089), (127, 525214), (254, 262607), (313, 213106), (626, 106553), (839, 79502), (1678, 39751)]