77776138

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{557}}^1\times {\mathrm{577}}^1$

素因数の和:1158

約数の個数: 24

約数和(自身を含む): 128687076

約数和(自身を除く): 50910938

約数列:

[1, 2, 11, 22, 121, 242, 557, 577, 1114, 1154, 6127, 6347, 12254, 12694, 67397, 69817, 134794, 139634, 321389, 642778, 3535279, 7070558, 38888069, 77776138]

約数ペア:

[(1, 77776138), (2, 38888069), (11, 7070558), (22, 3535279), (121, 642778), (242, 321389), (557, 139634), (577, 134794), (1114, 69817), (1154, 67397), (6127, 12694), (6347, 12254)]