77253872

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{209929}}^1$

素因数の和:209960

約数の個数: 20

約数和(自身を含む): 156187920

約数和(自身を除く): 78934048

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 209929, 419858, 839716, 1679432, 3358864, 4828367, 9656734, 19313468, 38626936, 77253872]

約数ペア:

[(1, 77253872), (2, 38626936), (4, 19313468), (8, 9656734), (16, 4828367), (23, 3358864), (46, 1679432), (92, 839716), (184, 419858), (368, 209929)]