171774328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{12433}}^1$

素因数の和:12607

約数の個数: 32

約数和(自身を含む): 353622960

約数和(自身を除く): 181848632

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 157, 314, 628, 1256, 1727, 3454, 6908, 12433, 13816, 24866, 49732, 99464, 136763, 273526, 547052, 1094104, 1951981, 3903962, 7807924, 15615848, 21471791, 42943582, 85887164, 171774328]

約数ペア:

[(1, 171774328), (2, 85887164), (4, 42943582), (8, 21471791), (11, 15615848), (22, 7807924), (44, 3903962), (88, 1951981), (157, 1094104), (314, 547052), (628, 273526), (1256, 136763), (1727, 99464), (3454, 49732), (6908, 24866), (12433, 13816)]