85765978

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1\times {\mathrm{1553}}^1$

素因数の和:2129

約数の個数: 16

約数和(自身を含む): 131412456

約数和(自身を除く): 45646478

約数列:

[1, 2, 53, 106, 521, 1042, 1553, 3106, 27613, 55226, 82309, 164618, 809113, 1618226, 42882989, 85765978]

約数ペア:

[(1, 85765978), (2, 42882989), (53, 1618226), (106, 809113), (521, 164618), (1042, 82309), (1553, 55226), (3106, 27613)]