77966492

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{389}}^1\times {\mathrm{563}}^1$

素因数の和:1045

約数の個数: 24

約数和(自身を含む): 138574800

約数和(自身を除く): 60608308

約数列:

[1, 2, 4, 89, 178, 356, 389, 563, 778, 1126, 1556, 2252, 34621, 50107, 69242, 100214, 138484, 200428, 219007, 438014, 876028, 19491623, 38983246, 77966492]

約数ペア:

[(1, 77966492), (2, 38983246), (4, 19491623), (89, 876028), (178, 438014), (356, 219007), (389, 200428), (563, 138484), (778, 100214), (1126, 69242), (1556, 50107), (2252, 34621)]