51193736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 109105920

約数和(自身を除く): 57912184

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 83, 86, 88, 163, 166, 172, 326, 332, 344, 473, 652, 664, 913, 946, 1304, 1793, 1826, 1892, 3569, 3586, 3652, 3784, 7009, 7138, 7172, 7304, 13529, 14018, 14276, 14344, 27058, 28036, 28552, 39259, 54116, 56072, 77099, 78518, 108232, 148819, 154198, 157036, 297638, 308396, 314072, 581747, 595276, 616792, 1163494, 1190552, 2326988, 4653976, 6399217, 12798434, 25596868, 51193736]

約数ペア:

[(1, 51193736), (2, 25596868), (4, 12798434), (8, 6399217), (11, 4653976), (22, 2326988), (43, 1190552), (44, 1163494), (83, 616792), (86, 595276), (88, 581747), (163, 314072), (166, 308396), (172, 297638), (326, 157036), (332, 154198), (344, 148819), (473, 108232), (652, 78518), (664, 77099), (913, 56072), (946, 54116), (1304, 39259), (1793, 28552), (1826, 28036), (1892, 27058), (3569, 14344), (3586, 14276), (3652, 14018), (3784, 13529), (7009, 7304), (7138, 7172)]