81460484

素因数分解:

$2^2\times 7^1\times {\mathrm{761}}^1\times {\mathrm{3823}}^1$

素因数の和:4595

約数の個数: 24

約数和(自身を含む): 163177728

約数和(自身を除く): 81717244

約数列:

[1, 2, 4, 7, 14, 28, 761, 1522, 3044, 3823, 5327, 7646, 10654, 15292, 21308, 26761, 53522, 107044, 2909303, 5818606, 11637212, 20365121, 40730242, 81460484]

約数ペア:

[(1, 81460484), (2, 40730242), (4, 20365121), (7, 11637212), (14, 5818606), (28, 2909303), (761, 107044), (1522, 53522), (3044, 26761), (3823, 21308), (5327, 15292), (7646, 10654)]