120791627818

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1\times {\mathrm{666937}}^1$

素因数の和:667737

約数の個数: 16

約数和(自身を含む): 182786363784

約数和(自身を除く): 61994735966

約数列:

[1, 2, 137, 274, 661, 1322, 90557, 181114, 666937, 1333874, 91370369, 182740738, 440845357, 881690714, 60395813909, 120791627818]

約数ペア:

[(1, 120791627818), (2, 60395813909), (137, 881690714), (274, 440845357), (661, 182740738), (1322, 91370369), (90557, 1333874), (181114, 666937)]