81720616

素因数分解:

$2^3\times {\mathrm{727}}^1\times {\mathrm{14051}}^1$

素因数の和:14784

約数の個数: 16

約数和(自身を含む): 153447840

約数和(自身を除く): 71727224

約数列:

[1, 2, 4, 8, 727, 1454, 2908, 5816, 14051, 28102, 56204, 112408, 10215077, 20430154, 40860308, 81720616]

約数ペア:

[(1, 81720616), (2, 40860308), (4, 20430154), (8, 10215077), (727, 112408), (1454, 56204), (2908, 28102), (5816, 14051)]