77521864

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{7027}}^1$

素因数の和:7237

約数の個数: 32

約数和(自身を含む): 166985280

約数和(自身を除く): 89463416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 2758, 5516, 7027, 11032, 14054, 28108, 49189, 56216, 98378, 196756, 393512, 1384319, 2768638, 5537276, 9690233, 11074552, 19380466, 38760932, 77521864]

約数ペア:

[(1, 77521864), (2, 38760932), (4, 19380466), (7, 11074552), (8, 9690233), (14, 5537276), (28, 2768638), (56, 1384319), (197, 393512), (394, 196756), (788, 98378), (1379, 56216), (1576, 49189), (2758, 28108), (5516, 14054), (7027, 11032)]