154680976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11833}}^1$

素因数の和:11903

約数の個数: 40

約数和(自身を含む): 322831520

約数和(自身を除く): 168150544

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 6536, 11833, 13072, 23666, 47332, 94664, 189328, 224827, 449654, 508819, 899308, 1017638, 1798616, 2035276, 3597232, 4070552, 8141104, 9667561, 19335122, 38670244, 77340488, 154680976]

約数ペア:

[(1, 154680976), (2, 77340488), (4, 38670244), (8, 19335122), (16, 9667561), (19, 8141104), (38, 4070552), (43, 3597232), (76, 2035276), (86, 1798616), (152, 1017638), (172, 899308), (304, 508819), (344, 449654), (688, 224827), (817, 189328), (1634, 94664), (3268, 47332), (6536, 23666), (11833, 13072)]