81904468

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{2549}}^1$

素因数の和:2859

約数の個数: 24

約数和(自身を含む): 148869000

約数和(自身を除く): 66964532

約数列:

[1, 2, 4, 29, 58, 116, 277, 554, 1108, 2549, 5098, 8033, 10196, 16066, 32132, 73921, 147842, 295684, 706073, 1412146, 2824292, 20476117, 40952234, 81904468]

約数ペア:

[(1, 81904468), (2, 40952234), (4, 20476117), (29, 2824292), (58, 1412146), (116, 706073), (277, 295684), (554, 147842), (1108, 73921), (2549, 32132), (5098, 16066), (8033, 10196)]