77890902

素因数分解:

$2^1\times 3^1\times {\mathrm{691}}^1\times {\mathrm{18787}}^1$

素因数の和:19483

約数の個数: 16

約数和(自身を含む): 156015552

約数和(自身を除く): 78124650

約数列:

[1, 2, 3, 6, 691, 1382, 2073, 4146, 18787, 37574, 56361, 112722, 12981817, 25963634, 38945451, 77890902]

約数ペア:

[(1, 77890902), (2, 38945451), (3, 25963634), (6, 12981817), (691, 112722), (1382, 56361), (2073, 37574), (4146, 18787)]