78642412

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{3187}}^1$

素因数の和:3421

約数の個数: 24

約数和(自身を含む): 142822400

約数和(自身を除く): 64179988

約数列:

[1, 2, 4, 31, 62, 124, 199, 398, 796, 3187, 6169, 6374, 12338, 12748, 24676, 98797, 197594, 395188, 634213, 1268426, 2536852, 19660603, 39321206, 78642412]

約数ペア:

[(1, 78642412), (2, 39321206), (4, 19660603), (31, 2536852), (62, 1268426), (124, 634213), (199, 395188), (398, 197594), (796, 98797), (3187, 24676), (6169, 12748), (6374, 12338)]