77859128

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 148262400

約数和(自身を除く): 70403272

約数列:

[1, 2, 4, 8, 127, 197, 254, 389, 394, 508, 778, 788, 1016, 1556, 1576, 3112, 25019, 49403, 50038, 76633, 98806, 100076, 153266, 197612, 200152, 306532, 395224, 613064, 9732391, 19464782, 38929564, 77859128]

約数ペア:

[(1, 77859128), (2, 38929564), (4, 19464782), (8, 9732391), (127, 613064), (197, 395224), (254, 306532), (389, 200152), (394, 197612), (508, 153266), (778, 100076), (788, 98806), (1016, 76633), (1556, 50038), (1576, 49403), (3112, 25019)]