77368790

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{55661}}^1$

素因数の和:55807

約数の個数: 16

約数和(自身を含む): 140268240

約数和(自身を除く): 62899450

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 55661, 111322, 278305, 556610, 7736879, 15473758, 38684395, 77368790]

約数ペア:

[(1, 77368790), (2, 38684395), (5, 15473758), (10, 7736879), (139, 556610), (278, 278305), (695, 111322), (1390, 55661)]