61721096

素因数分解:

$2^3\times {\mathrm{157}}^2\times {\mathrm{313}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 116840970

約数和(自身を除く): 55119874

約数列:

[1, 2, 4, 8, 157, 313, 314, 626, 628, 1252, 1256, 2504, 24649, 49141, 49298, 98282, 98596, 196564, 197192, 393128, 7715137, 15430274, 30860548, 61721096]

約数ペア:

[(1, 61721096), (2, 30860548), (4, 15430274), (8, 7715137), (157, 393128), (313, 197192), (314, 196564), (626, 98596), (628, 98282), (1252, 49298), (1256, 49141), (2504, 24649)]