64131376

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{54907}}^1$

素因数の和:54988

約数の個数: 20

約数和(自身を含む): 125958952

約数和(自身を除く): 61827576

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 54907, 109814, 219628, 439256, 878512, 4008211, 8016422, 16032844, 32065688, 64131376]

約数ペア:

[(1, 64131376), (2, 32065688), (4, 16032844), (8, 8016422), (16, 4008211), (73, 878512), (146, 439256), (292, 219628), (584, 109814), (1168, 54907)]