77331212

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{5557}}^1$

素因数の和:5646

約数の個数: 36

約数和(自身を含む): 159670224

約数和(自身を除く): 82339012

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 994, 1988, 3479, 5557, 6958, 11114, 13916, 22228, 38899, 77798, 155596, 272293, 394547, 544586, 789094, 1089172, 1578188, 2761829, 5523658, 11047316, 19332803, 38665606, 77331212]

約数ペア:

[(1, 77331212), (2, 38665606), (4, 19332803), (7, 11047316), (14, 5523658), (28, 2761829), (49, 1578188), (71, 1089172), (98, 789094), (142, 544586), (196, 394547), (284, 272293), (497, 155596), (994, 77798), (1988, 38899), (3479, 22228), (5557, 13916), (6958, 11114)]