77771818

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{2939}}^1$

素因数の和:3173

約数の個数: 16

約数和(自身を含む): 118752480

約数和(自身を除く): 40980662

約数列:

[1, 2, 101, 131, 202, 262, 2939, 5878, 13231, 26462, 296839, 385009, 593678, 770018, 38885909, 77771818]

約数ペア:

[(1, 77771818), (2, 38885909), (101, 770018), (131, 593678), (202, 385009), (262, 296839), (2939, 26462), (5878, 13231)]