77421860.000000000

素因数分解:

$2^4\times 7^1\times {\mathrm{905197}}^1$

素因数の和:905212

約数の個数: 20

約数和(自身を含む): 224489104

約数和(自身を除く): 123107040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 905197, 1810394, 3620788, 6336379, 7241576, 12672758, 14483152, 25345516, 50691032, 101382064]

約数ペア:

[(1, 101382064), (2, 50691032), (4, 25345516), (7, 14483152), (8, 12672758), (14, 7241576), (16, 6336379), (28, 3620788), (56, 1810394), (112, 905197)]