51605708

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1223}}^1$

素因数の和:1382

約数の個数: 48

約数和(自身を含む): 113508864

約数和(自身を除く): 61903156

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 137, 154, 274, 308, 548, 959, 1223, 1507, 1918, 2446, 3014, 3836, 4892, 6028, 8561, 10549, 13453, 17122, 21098, 26906, 34244, 42196, 53812, 94171, 167551, 188342, 335102, 376684, 670204, 1172857, 1843061, 2345714, 3686122, 4691428, 7372244, 12901427, 25802854, 51605708]

約数ペア:

[(1, 51605708), (2, 25802854), (4, 12901427), (7, 7372244), (11, 4691428), (14, 3686122), (22, 2345714), (28, 1843061), (44, 1172857), (77, 670204), (137, 376684), (154, 335102), (274, 188342), (308, 167551), (548, 94171), (959, 53812), (1223, 42196), (1507, 34244), (1918, 26906), (2446, 21098), (3014, 17122), (3836, 13453), (4892, 10549), (6028, 8561)]