77687259

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{461}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 116424000

約数和(自身を除く): 38736741

約数列:

[1, 3, 13, 29, 39, 87, 149, 377, 447, 461, 1131, 1383, 1937, 4321, 5811, 5993, 12963, 13369, 17979, 40107, 56173, 68689, 168519, 173797, 206067, 521391, 892957, 1991981, 2678871, 5975943, 25895753, 77687259]

約数ペア:

[(1, 77687259), (3, 25895753), (13, 5975943), (29, 2678871), (39, 1991981), (87, 892957), (149, 521391), (377, 206067), (447, 173797), (461, 168519), (1131, 68689), (1383, 56173), (1937, 40107), (4321, 17979), (5811, 13369), (5993, 12963)]