85891546

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{1559}}^1$

素因数の和:1750

約数の個数: 24

約数和(自身を含む): 140456160

約数和(自身を除く): 54564614

約数列:

[1, 2, 13, 26, 163, 169, 326, 338, 1559, 2119, 3118, 4238, 20267, 27547, 40534, 55094, 254117, 263471, 508234, 526942, 3303521, 6607042, 42945773, 85891546]

約数ペア:

[(1, 85891546), (2, 42945773), (13, 6607042), (26, 3303521), (163, 526942), (169, 508234), (326, 263471), (338, 254117), (1559, 55094), (2119, 40534), (3118, 27547), (4238, 20267)]