77669638

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1\times {\mathrm{569}}^1$

素因数の和:1223

約数の個数: 16

約数和(自身を含む): 117825840

約数和(自身を除く): 40156202

約数列:

[1, 2, 131, 262, 521, 569, 1042, 1138, 68251, 74539, 136502, 149078, 296449, 592898, 38834819, 77669638]

約数ペア:

[(1, 77669638), (2, 38834819), (131, 592898), (262, 296449), (521, 149078), (569, 136502), (1042, 74539), (1138, 68251)]