49900851

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 100638720

約数和(自身を除く): 50737869

約数列:

[1, 3, 7, 9, 11, 13, 21, 29, 33, 39, 63, 77, 87, 91, 99, 117, 143, 191, 203, 231, 261, 273, 319, 377, 429, 573, 609, 693, 819, 957, 1001, 1131, 1287, 1337, 1719, 1827, 2101, 2233, 2483, 2639, 2871, 3003, 3393, 4011, 4147, 5539, 6303, 6699, 7449, 7917, 9009, 12033, 12441, 14707, 16617, 17381, 18909, 20097, 22347, 23751, 27313, 29029, 37323, 38773, 44121, 49851, 52143, 60929, 72007, 81939, 87087, 116319, 132363, 156429, 182787, 191191, 216021, 245817, 261261, 348957, 426503, 504049, 548361, 573573, 648063, 792077, 1279509, 1512147, 1720719, 2376231, 3838527, 4536441, 5544539, 7128693, 16633617, 49900851]

約数ペア:

[(1, 49900851), (3, 16633617), (7, 7128693), (9, 5544539), (11, 4536441), (13, 3838527), (21, 2376231), (29, 1720719), (33, 1512147), (39, 1279509), (63, 792077), (77, 648063), (87, 573573), (91, 548361), (99, 504049), (117, 426503), (143, 348957), (191, 261261), (203, 245817), (231, 216021), (261, 191191), (273, 182787), (319, 156429), (377, 132363), (429, 116319), (573, 87087), (609, 81939), (693, 72007), (819, 60929), (957, 52143), (1001, 49851), (1131, 44121), (1287, 38773), (1337, 37323), (1719, 29029), (1827, 27313), (2101, 23751), (2233, 22347), (2483, 20097), (2639, 18909), (2871, 17381), (3003, 16617), (3393, 14707), (4011, 12441), (4147, 12033), (5539, 9009), (6303, 7917), (6699, 7449)]