77871272

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{512311}}^1$

素因数の和:512336

約数の個数: 16

約数和(自身を含む): 153693600

約数和(自身を除く): 75822328

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 512311, 1024622, 2049244, 4098488, 9733909, 19467818, 38935636, 77871272]

約数ペア:

[(1, 77871272), (2, 38935636), (4, 19467818), (8, 9733909), (19, 4098488), (38, 2049244), (76, 1024622), (152, 512311)]